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Finding the Fourth Proportional to 593,577.86, 819,016.72 and 351,753.98

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Solution

The fourth proportional to 593,577.86, 819,016.72 and 351,753.98 is: 485,348.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,577.86 : 819,016.72 = 351,753.98 : x
  2. Step 2: Convert to fraction form
    593,577.86/819,016.72 = 351,753.98/x
  3. Step 3: Cross multiply
    593,577.86x = 819,016.72 × 351,753.98
  4. Step 4: Simplify right side
    593,577.86x = 288,092,385,972.08
  5. Step 5: Solve for x
    x = 288,092,385,972.08/593,577.86
  6. Step 6: Final answer
    x = 485,348.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.