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Finding the Fourth Proportional to 523,363.07, 722,320.54 and 319,532.85

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Solution

The fourth proportional to 523,363.07, 722,320.54 and 319,532.85 is: 441,003.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    523,363.07 : 722,320.54 = 319,532.85 : x
  2. Step 2: Convert to fraction form
    523,363.07/722,320.54 = 319,532.85/x
  3. Step 3: Cross multiply
    523,363.07x = 722,320.54 × 319,532.85
  4. Step 4: Simplify right side
    523,363.07x = 230,805,139,960.91
  5. Step 5: Solve for x
    x = 230,805,139,960.91/523,363.07
  6. Step 6: Final answer
    x = 441,003.87

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