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: [35.714, -93.944, -73.993, -87.822, -31.519, -21.265, 4.981, 38.891, 168.55, 61.717]
Example Output: [ 27.263 -71.713 -56.483 -67.04  -24.06  -16.233   3.802  29.688 128.664
  47.112]

Example Input: [172.972, 235.903, 35.165, 43.068, 202.403, -68.334, 18.757]
Example Output:
[ 0.27   0.369  0.055  0.067  0.316 -0.107  0.029]