Home / 3,327,775.70-4,991,663.55-3,197,138.90

Finding the Fourth Proportional to 3,327,775.70, 4,991,663.55 and 3,197,138.90

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Solution

The fourth proportional to 3,327,775.70, 4,991,663.55 and 3,197,138.90 is: 4,795,708.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,327,775.70 : 4,991,663.55 = 3,197,138.90 : x
  2. Step 2: Convert to fraction form
    3,327,775.70/4,991,663.55 = 3,197,138.90/x
  3. Step 3: Cross multiply
    3,327,775.70x = 4,991,663.55 × 3,197,138.90
  4. Step 4: Simplify right side
    3,327,775.70x = 15,959,041,711,417.09
  5. Step 5: Solve for x
    x = 15,959,041,711,417.09/3,327,775.70
  6. Step 6: Final answer
    x = 4,795,708.35

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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.