In this task, you will be given a list of numbers. The goal is to divide all the numbers in the list by a constant such that the sum of the resulting list is 1. The output should be rounded to 3 decimals.

Example Input: [-74.55, 31.118, 91.525, 220.188]
Example Output: [-0.278  0.116  0.341  0.821]

Example Input: [5.16, -90.959, 1.709, 154.549, 95.867, 163.585, 185.904, 57.694, 173.75]
Example Output: [ 0.007 -0.122  0.002  0.207  0.128  0.219  0.249  0.077  0.233]

Example Input: [-64.783, 70.536, 147.905, -61.258, 203.681, 22.591, 94.388, 175.249]
Example Output:
[-0.11   0.12   0.251 -0.104  0.346  0.038  0.16   0.298]