Home / 5,504,754.70-8,257,132.05-3,591,567.10

Finding the Fourth Proportional to 5,504,754.70, 8,257,132.05 and 3,591,567.10

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Solution

The fourth proportional to 5,504,754.70, 8,257,132.05 and 3,591,567.10 is: 5,387,350.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,504,754.70 : 8,257,132.05 = 3,591,567.10 : x
  2. Step 2: Convert to fraction form
    5,504,754.70/8,257,132.05 = 3,591,567.10/x
  3. Step 3: Cross multiply
    5,504,754.70x = 8,257,132.05 × 3,591,567.10
  4. Step 4: Simplify right side
    5,504,754.70x = 29,656,043,811,135.55
  5. Step 5: Solve for x
    x = 29,656,043,811,135.55/5,504,754.70
  6. Step 6: Final answer
    x = 5,387,350.65

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Double scale
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1.5x scale

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.