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| English | Russian |
| at a ratio of 4 to 1 | в соотношении четыре к одному (Andrey Truhachev) |
| be changed from 1/3 to 1/4 | заменить 1/3 на 1/4 (better agreement is obtained if the constant of Eq. (2) is changed from 1/3 to 1/4) |
| be in the ration of 3:4 | быть в отношении 3 к 4 |
| in the ratio of 3:4 | в отношении 3:4 |
| 3 parts solution to 4 parts water | 3 части раствора на 4 части воды |
| the machine occupies a floor space of 3 by 4 m | занимать площадь |