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Finding the Fourth Proportional to 635,793.60, 953,690.40 and 533,150.40

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Solution

The fourth proportional to 635,793.60, 953,690.40 and 533,150.40 is: 799,725.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,793.60 : 953,690.40 = 533,150.40 : x
  2. Step 2: Convert to fraction form
    635,793.60/953,690.40 = 533,150.40/x
  3. Step 3: Cross multiply
    635,793.60x = 953,690.40 × 533,150.40
  4. Step 4: Simplify right side
    635,793.60x = 508,460,418,236.16
  5. Step 5: Solve for x
    x = 508,460,418,236.16/635,793.60
  6. Step 6: Final answer
    x = 799,725.60

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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.