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Finding the Fourth Proportional to 604,808.39, 906,704.09 and 404,517.46

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Solution

The fourth proportional to 604,808.39, 906,704.09 and 404,517.46 is: 606,436.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,808.39 : 906,704.09 = 404,517.46 : x
  2. Step 2: Convert to fraction form
    604,808.39/906,704.09 = 404,517.46/x
  3. Step 3: Cross multiply
    604,808.39x = 906,704.09 × 404,517.46
  4. Step 4: Simplify right side
    604,808.39x = 366,777,628,902.30
  5. Step 5: Solve for x
    x = 366,777,628,902.30/604,808.39
  6. Step 6: Final answer
    x = 606,436.08

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