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: [133.781, 157.723, 158.61, -61.075, 12.936]
Example Output: [ 0.333  0.392  0.395 -0.152  0.032]

Example Input: [-92.091, -54.146, -67.876, 208.622, 164.697, 94.269, 226.157, -70.958]
Example Output: [-0.225 -0.132 -0.166  0.51   0.403  0.231  0.553 -0.174]

Example Input: [-76.018, 219.374, 107.758, -44.389, 73.761, -71.882, 110.969, -81.656, -3.499]
Example Output:
[-0.324  0.936  0.46  -0.189  0.315 -0.307  0.473 -0.348 -0.015]