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Finding the Fourth Proportional to 674,252.16, 930,494.88 and 387,772.08

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Solution

The fourth proportional to 674,252.16, 930,494.88 and 387,772.08 is: 535,140.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,252.16 : 930,494.88 = 387,772.08 : x
  2. Step 2: Convert to fraction form
    674,252.16/930,494.88 = 387,772.08/x
  3. Step 3: Cross multiply
    674,252.16x = 930,494.88 × 387,772.08
  4. Step 4: Simplify right side
    674,252.16x = 360,819,935,046.95
  5. Step 5: Solve for x
    x = 360,819,935,046.95/674,252.16
  6. Step 6: Final answer
    x = 535,140.94

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