Home / 2,215,833.43-3,323,751-1,711,132.15

Finding the Fourth Proportional to 2,215,833.43, 3,323,751 and 1,711,132.15

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Solution

The fourth proportional to 2,215,833.43, 3,323,751 and 1,711,132.15 is: 2,566,698.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,833.43 : 3,323,751 = 1,711,132.15 : x
  2. Step 2: Convert to fraction form
    2,215,833.43/3,323,751 = 1,711,132.15/x
  3. Step 3: Cross multiply
    2,215,833.43x = 3,323,751 × 1,711,132.15
  4. Step 4: Simplify right side
    2,215,833.43x = 5,687,377,194,694.65
  5. Step 5: Solve for x
    x = 5,687,377,194,694.65/2,215,833.43
  6. Step 6: Final answer
    x = 2,566,698.89

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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.