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: [222.972, 178.555, -34.936, -41.439, 241.596, -88.158, -90.562, -52.425]
Example Output: [ 0.664  0.532 -0.104 -0.123  0.72  -0.263 -0.27  -0.156]

Example Input: [236.436, 107.458, -65.81, 155.073, 106.741, 120.439, 79.421, 163.684, 103.981]
Example Output: [ 0.235  0.107 -0.065  0.154  0.106  0.12   0.079  0.162  0.103]

Example Input: [-1.413, 54.147, 126.194]
Example Output:
[-0.008  0.303  0.705]