Home / 3,025,346.20-4,538,019.30-2,340,377.80

Finding the Fourth Proportional to 3,025,346.20, 4,538,019.30 and 2,340,377.80

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Solution

The fourth proportional to 3,025,346.20, 4,538,019.30 and 2,340,377.80 is: 3,510,566.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,346.20 : 4,538,019.30 = 2,340,377.80 : x
  2. Step 2: Convert to fraction form
    3,025,346.20/4,538,019.30 = 2,340,377.80/x
  3. Step 3: Cross multiply
    3,025,346.20x = 4,538,019.30 × 2,340,377.80
  4. Step 4: Simplify right side
    3,025,346.20x = 10,620,679,625,691.54
  5. Step 5: Solve for x
    x = 10,620,679,625,691.54/3,025,346.20
  6. Step 6: Final answer
    x = 3,510,566.70

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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.