Home / 2,331,766.20-3,217,843.89-1,351,895.66

Finding the Fourth Proportional to 2,331,766.20, 3,217,843.89 and 1,351,895.66

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Solution

The fourth proportional to 2,331,766.20, 3,217,843.89 and 1,351,895.66 is: 1,865,619.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331,766.20 : 3,217,843.89 = 1,351,895.66 : x
  2. Step 2: Convert to fraction form
    2,331,766.20/3,217,843.89 = 1,351,895.66/x
  3. Step 3: Cross multiply
    2,331,766.20x = 3,217,843.89 × 1,351,895.66
  4. Step 4: Simplify right side
    2,331,766.20x = 4,350,189,173,359.30
  5. Step 5: Solve for x
    x = 4,350,189,173,359.30/2,331,766.20
  6. Step 6: Final answer
    x = 1,865,619.79

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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.