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Finding the Fourth Proportional to 650,184.20, 897,211.78 and 363,654.60

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Solution

The fourth proportional to 650,184.20, 897,211.78 and 363,654.60 is: 501,819.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,184.20 : 897,211.78 = 363,654.60 : x
  2. Step 2: Convert to fraction form
    650,184.20/897,211.78 = 363,654.60/x
  3. Step 3: Cross multiply
    650,184.20x = 897,211.78 × 363,654.60
  4. Step 4: Simplify right side
    650,184.20x = 326,275,190,971.19
  5. Step 5: Solve for x
    x = 326,275,190,971.19/650,184.20
  6. Step 6: Final answer
    x = 501,819.62

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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.