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Finding the Fourth Proportional to 410,843.70, 616,265.55 and 347,858.10

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Solution

The fourth proportional to 410,843.70, 616,265.55 and 347,858.10 is: 521,787.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,843.70 : 616,265.55 = 347,858.10 : x
  2. Step 2: Convert to fraction form
    410,843.70/616,265.55 = 347,858.10/x
  3. Step 3: Cross multiply
    410,843.70x = 616,265.55 × 347,858.10
  4. Step 4: Simplify right side
    410,843.70x = 214,372,963,318.46
  5. Step 5: Solve for x
    x = 214,372,963,318.46/410,843.70
  6. Step 6: Final answer
    x = 521,787.15

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