| 50000 | x | ÷ | 365 | × | 467 | + | 10000 | x | ÷ | 365 | × | 426 | + | 10000 | x | ÷ | 365 | × | 407 | = | 3360 |
| 方程左边 = | 4670000 73 | x | + | 852000 73 | x | + | 814000 73 | x | + | 618000 73 | x |
| = | 6954000 73 | x |
6954000 73 | x | = | 3360 |
| x | = | 3360 | ÷ | 6954000 73 |
| = | 3360 | × | 73 6954000 |
| = | 14 | × | 73 28975 |
| x | = | 1022 28975 |
| x | = | 0.035272 |