Home / 3,523,793.40-5,285,690.10-2,171,571.30

Finding the Fourth Proportional to 3,523,793.40, 5,285,690.10 and 2,171,571.30

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Solution

The fourth proportional to 3,523,793.40, 5,285,690.10 and 2,171,571.30 is: 3,257,356.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,523,793.40 : 5,285,690.10 = 2,171,571.30 : x
  2. Step 2: Convert to fraction form
    3,523,793.40/5,285,690.10 = 2,171,571.30/x
  3. Step 3: Cross multiply
    3,523,793.40x = 5,285,690.10 × 2,171,571.30
  4. Step 4: Simplify right side
    3,523,793.40x = 11,478,252,921,854.13
  5. Step 5: Solve for x
    x = 11,478,252,921,854.13/3,523,793.40
  6. Step 6: Final answer
    x = 3,257,356.95

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Double scale
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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.