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Finding the Fourth Proportional to 623,711.92, 934,772.46 and 303,940.12

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Solution

The fourth proportional to 623,711.92, 934,772.46 and 303,940.12 is: 455,522.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,711.92 : 934,772.46 = 303,940.12 : x
  2. Step 2: Convert to fraction form
    623,711.92/934,772.46 = 303,940.12/x
  3. Step 3: Cross multiply
    623,711.92x = 934,772.46 × 303,940.12
  4. Step 4: Simplify right side
    623,711.92x = 284,114,853,665.10
  5. Step 5: Solve for x
    x = 284,114,853,665.10/623,711.92
  6. Step 6: Final answer
    x = 455,522.57

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