Home / 3,560,311.60-5,340,467.40-2,608,529.20

Finding the Fourth Proportional to 3,560,311.60, 5,340,467.40 and 2,608,529.20

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Solution

The fourth proportional to 3,560,311.60, 5,340,467.40 and 2,608,529.20 is: 3,912,793.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,560,311.60 : 5,340,467.40 = 2,608,529.20 : x
  2. Step 2: Convert to fraction form
    3,560,311.60/5,340,467.40 = 2,608,529.20/x
  3. Step 3: Cross multiply
    3,560,311.60x = 5,340,467.40 × 2,608,529.20
  4. Step 4: Simplify right side
    3,560,311.60x = 13,930,765,154,548.08
  5. Step 5: Solve for x
    x = 13,930,765,154,548.08/3,560,311.60
  6. Step 6: Final answer
    x = 3,912,793.80

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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.