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Finding the Fourth Proportional to 546,375.18, 754,007.03 and 301,388.04

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Solution

The fourth proportional to 546,375.18, 754,007.03 and 301,388.04 is: 415,920.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,375.18 : 754,007.03 = 301,388.04 : x
  2. Step 2: Convert to fraction form
    546,375.18/754,007.03 = 301,388.04/x
  3. Step 3: Cross multiply
    546,375.18x = 754,007.03 × 301,388.04
  4. Step 4: Simplify right side
    546,375.18x = 227,248,699,410.98
  5. Step 5: Solve for x
    x = 227,248,699,410.98/546,375.18
  6. Step 6: Final answer
    x = 415,920.62

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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.