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Finding the Fourth Proportional to 629,605.92, 944,687.80 and 330,015.28

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Solution

The fourth proportional to 629,605.92, 944,687.80 and 330,015.28 is: 495,169.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,605.92 : 944,687.80 = 330,015.28 : x
  2. Step 2: Convert to fraction form
    629,605.92/944,687.80 = 330,015.28/x
  3. Step 3: Cross multiply
    629,605.92x = 944,687.80 × 330,015.28
  4. Step 4: Simplify right side
    629,605.92x = 311,761,408,829.58
  5. Step 5: Solve for x
    x = 311,761,408,829.58/629,605.92
  6. Step 6: Final answer
    x = 495,169.12

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