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: [148.702, 143.872, 226.132]
Example Output: [0.287 0.277 0.436]

Example Input: [-9.125, 135.886, 201.709, 62.397, 11.74]
Example Output: [-0.023  0.338  0.501  0.155  0.029]

Example Input: [-38.323, 51.156, 178.524, 86.926, 146.127, 15.277, 122.334, 243.209, 79.419, 4.161]
Example Output:
[-0.043  0.058  0.201  0.098  0.164  0.017  0.138  0.274  0.089  0.005]