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: [208.455, 36.274, -57.269, 146.623, 53.426, 236.427, 219.745]
Example Output: [ 0.247  0.043 -0.068  0.174  0.063  0.28   0.26 ]

Example Input: [119.151, 4.756, 123.935, 155.257, 102.773, -55.578, -60.174, 226.77, -93.753, 146.11]
Example Output: [ 0.178  0.007  0.185  0.232  0.154 -0.083 -0.09   0.339 -0.14   0.218]

Example Input: [-44.415, 81.508, 44.517]
Example Output:
[-0.544  0.999  0.545]