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Finding the Fourth Proportional to 593,773.75, 819,495.32 and 376,002.30

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Solution

The fourth proportional to 593,773.75, 819,495.32 and 376,002.30 is: 518,938.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,773.75 : 819,495.32 = 376,002.30 : x
  2. Step 2: Convert to fraction form
    593,773.75/819,495.32 = 376,002.30/x
  3. Step 3: Cross multiply
    593,773.75x = 819,495.32 × 376,002.30
  4. Step 4: Simplify right side
    593,773.75x = 308,132,125,159.24
  5. Step 5: Solve for x
    x = 308,132,125,159.24/593,773.75
  6. Step 6: Final answer
    x = 518,938.61

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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.