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Finding the Fourth Proportional to 622,070.60, 933,105.90 and 497,654.60

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Solution

The fourth proportional to 622,070.60, 933,105.90 and 497,654.60 is: 746,481.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,070.60 : 933,105.90 = 497,654.60 : x
  2. Step 2: Convert to fraction form
    622,070.60/933,105.90 = 497,654.60/x
  3. Step 3: Cross multiply
    622,070.60x = 933,105.90 × 497,654.60
  4. Step 4: Simplify right side
    622,070.60x = 464,364,443,422.14
  5. Step 5: Solve for x
    x = 464,364,443,422.14/622,070.60
  6. Step 6: Final answer
    x = 746,481.90

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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.