Home / 3,591,815.40-5,387,723.10-1,195,738.20

Finding the Fourth Proportional to 3,591,815.40, 5,387,723.10 and 1,195,738.20

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Solution

The fourth proportional to 3,591,815.40, 5,387,723.10 and 1,195,738.20 is: 1,793,607.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,591,815.40 : 5,387,723.10 = 1,195,738.20 : x
  2. Step 2: Convert to fraction form
    3,591,815.40/5,387,723.10 = 1,195,738.20/x
  3. Step 3: Cross multiply
    3,591,815.40x = 5,387,723.10 × 1,195,738.20
  4. Step 4: Simplify right side
    3,591,815.40x = 6,442,306,321,692.42
  5. Step 5: Solve for x
    x = 6,442,306,321,692.42/3,591,815.40
  6. Step 6: Final answer
    x = 1,793,607.30

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Double scale
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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.