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Finding the Fourth Proportional to 546,013.80, 819,020.70 and 496,150.20

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Solution

The fourth proportional to 546,013.80, 819,020.70 and 496,150.20 is: 744,225.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,013.80 : 819,020.70 = 496,150.20 : x
  2. Step 2: Convert to fraction form
    546,013.80/819,020.70 = 496,150.20/x
  3. Step 3: Cross multiply
    546,013.80x = 819,020.70 × 496,150.20
  4. Step 4: Simplify right side
    546,013.80x = 406,357,284,109.14
  5. Step 5: Solve for x
    x = 406,357,284,109.14/546,013.80
  6. Step 6: Final answer
    x = 744,225.30

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.