Home / 609,214.20-911,747.70-534,564.60

Finding the Fourth Proportional to 609,214.20, 911,747.70 and 534,564.60

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Solution

The fourth proportional to 609,214.20, 911,747.70 and 534,564.60 is: 800,027.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,214.20 : 911,747.70 = 534,564.60 : x
  2. Step 2: Convert to fraction form
    609,214.20/911,747.70 = 534,564.60/x
  3. Step 3: Cross multiply
    609,214.20x = 911,747.70 × 534,564.60
  4. Step 4: Simplify right side
    609,214.20x = 487,388,044,551.42
  5. Step 5: Solve for x
    x = 487,388,044,551.42/609,214.20
  6. Step 6: Final answer
    x = 800,027.39

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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.