Home / 626,188.60-938,246.10-532,876.60

Finding the Fourth Proportional to 626,188.60, 938,246.10 and 532,876.60

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Solution

The fourth proportional to 626,188.60, 938,246.10 and 532,876.60 is: 798,432.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,188.60 : 938,246.10 = 532,876.60 : x
  2. Step 2: Convert to fraction form
    626,188.60/938,246.10 = 532,876.60/x
  3. Step 3: Cross multiply
    626,188.60x = 938,246.10 × 532,876.60
  4. Step 4: Simplify right side
    626,188.60x = 499,969,391,731.26
  5. Step 5: Solve for x
    x = 499,969,391,731.26/626,188.60
  6. Step 6: Final answer
    x = 798,432.60

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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.