Home / 3,320,110.20-4,976,228.70-2,981,562.60

Finding the Fourth Proportional to 3,320,110.20, 4,976,228.70 and 2,981,562.60

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Solution

The fourth proportional to 3,320,110.20, 4,976,228.70 and 2,981,562.60 is: 4,468,808.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320,110.20 : 4,976,228.70 = 2,981,562.60 : x
  2. Step 2: Convert to fraction form
    3,320,110.20/4,976,228.70 = 2,981,562.60/x
  3. Step 3: Cross multiply
    3,320,110.20x = 4,976,228.70 × 2,981,562.60
  4. Step 4: Simplify right side
    3,320,110.20x = 14,836,937,380,966.62
  5. Step 5: Solve for x
    x = 14,836,937,380,966.62/3,320,110.20
  6. Step 6: Final answer
    x = 4,468,808.71

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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.