Home / 3,981,481.80-5,972,222.70-2,183,670.60

Finding the Fourth Proportional to 3,981,481.80, 5,972,222.70 and 2,183,670.60

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Solution

The fourth proportional to 3,981,481.80, 5,972,222.70 and 2,183,670.60 is: 3,275,505.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,981,481.80 : 5,972,222.70 = 2,183,670.60 : x
  2. Step 2: Convert to fraction form
    3,981,481.80/5,972,222.70 = 2,183,670.60/x
  3. Step 3: Cross multiply
    3,981,481.80x = 5,972,222.70 × 2,183,670.60
  4. Step 4: Simplify right side
    3,981,481.80x = 13,041,367,126,642.62
  5. Step 5: Solve for x
    x = 13,041,367,126,642.62/3,981,481.80
  6. Step 6: Final answer
    x = 3,275,505.90

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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.