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Finding the Fourth Proportional to 593,771.75, 819,492.56 and 376,000.30

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Solution

The fourth proportional to 593,771.75, 819,492.56 and 376,000.30 is: 518,935.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,771.75 : 819,492.56 = 376,000.30 : x
  2. Step 2: Convert to fraction form
    593,771.75/819,492.56 = 376,000.30/x
  3. Step 3: Cross multiply
    593,771.75x = 819,492.56 × 376,000.30
  4. Step 4: Simplify right side
    593,771.75x = 308,129,448,962.13
  5. Step 5: Solve for x
    x = 308,129,448,962.13/593,771.75
  6. Step 6: Final answer
    x = 518,935.85

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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.