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: [237.768, 173.698, 202.552, 144.075, 116.375]
Example Output: [0.272 0.199 0.232 0.165 0.133]

Example Input: [-1.221, -57.825, 88.968, 237.724, 173.581, -67.349]
Example Output: [-0.003 -0.155  0.238  0.636  0.464 -0.18 ]

Example Input: [204.509, 222.564, 221.667, 239.34]
Example Output:
[0.23  0.251 0.25  0.27 ]