Home / 5,257,030.60-7,885,545.90-3,577,414.60

Finding the Fourth Proportional to 5,257,030.60, 7,885,545.90 and 3,577,414.60

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Solution

The fourth proportional to 5,257,030.60, 7,885,545.90 and 3,577,414.60 is: 5,366,121.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,257,030.60 : 7,885,545.90 = 3,577,414.60 : x
  2. Step 2: Convert to fraction form
    5,257,030.60/7,885,545.90 = 3,577,414.60/x
  3. Step 3: Cross multiply
    5,257,030.60x = 7,885,545.90 × 3,577,414.60
  4. Step 4: Simplify right side
    5,257,030.60x = 28,209,867,031,630.14
  5. Step 5: Solve for x
    x = 28,209,867,031,630.14/5,257,030.60
  6. Step 6: Final answer
    x = 5,366,121.90

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Similar ratio
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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.