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Finding the Fourth Proportional to 482,753.80, 724,001.10 and 202,299.40

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Solution

The fourth proportional to 482,753.80, 724,001.10 and 202,299.40 is: 303,394.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,753.80 : 724,001.10 = 202,299.40 : x
  2. Step 2: Convert to fraction form
    482,753.80/724,001.10 = 202,299.40/x
  3. Step 3: Cross multiply
    482,753.80x = 724,001.10 × 202,299.40
  4. Step 4: Simplify right side
    482,753.80x = 146,464,988,129.34
  5. Step 5: Solve for x
    x = 146,464,988,129.34/482,753.80
  6. Step 6: Final answer
    x = 303,394.79

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