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: [-50.47, 175.805, -49.725]
Example Output: [-0.668  2.325 -0.658]

Example Input: [-89.49, 249.56, 48.075, 221.189, 0.896, 46.342]
Example Output: [-0.188  0.524  0.101  0.464  0.002  0.097]

Example Input: [163.95, 163.993, 84.776, 122.514]
Example Output:
[0.306 0.306 0.158 0.229]