| 2500 | + | X | × | 1 1000 | × | 2 | × | 33 50 | × | 33 50 | = | X | × | 3 1000 |
| 方程左边 = | 2500 | + | X | × | 1089 1250000 |
| 2500 | + | 1089 1250000 | X | = | X | × | 3 1000 |
1089 1250000 | X | − | 3 1000 | X | = | - | 2500 |
| - | 2661 1250000 | X | = | - | 2500 |
| 2500 | = | 2661 1250000 | X |
2661 1250000 | X | = | 2500 |
| X | = | 2500 | ÷ | 2661 1250000 |
| = | 2500 | × | 1250000 2661 |
| X | = | 3125000000 2661 |
| X | = | 1174370.537392 |