Home / 5,073,105.96-7,000,884.54-2,781,217.44

Finding the Fourth Proportional to 5,073,105.96, 7,000,884.54 and 2,781,217.44

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Solution

The fourth proportional to 5,073,105.96, 7,000,884.54 and 2,781,217.44 is: 3,838,079.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,073,105.96 : 7,000,884.54 = 2,781,217.44 : x
  2. Step 2: Convert to fraction form
    5,073,105.96/7,000,884.54 = 2,781,217.44/x
  3. Step 3: Cross multiply
    5,073,105.96x = 7,000,884.54 × 2,781,217.44
  4. Step 4: Simplify right side
    5,073,105.96x = 19,470,982,178,074.38
  5. Step 5: Solve for x
    x = 19,470,982,178,074.38/5,073,105.96
  6. Step 6: Final answer
    x = 3,838,079.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.