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Finding the Fourth Proportional to 543,328.80, 814,337.10 and 276,952.20

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Solution

The fourth proportional to 543,328.80, 814,337.10 and 276,952.20 is: 415,093.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,328.80 : 814,337.10 = 276,952.20 : x
  2. Step 2: Convert to fraction form
    543,328.80/814,337.10 = 276,952.20/x
  3. Step 3: Cross multiply
    543,328.80x = 814,337.10 × 276,952.20
  4. Step 4: Simplify right side
    543,328.80x = 225,532,451,386.62
  5. Step 5: Solve for x
    x = 225,532,451,386.62/543,328.80
  6. Step 6: Final answer
    x = 415,093.86

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