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: [89.727, 144.375, 206.242, 212.658, -21.804, 0.394, 139.851]
Example Output: [ 0.116  0.187  0.267  0.276 -0.028  0.001  0.181]

Example Input: [-43.629, 123.469, -79.775, 197.631]
Example Output: [-0.221  0.625 -0.404  1.   ]

Example Input: [127.302, 29.642]
Example Output:
[0.811 0.189]