Home / 2,715,614.91-4,073,421.75-693,862.61

Finding the Fourth Proportional to 2,715,614.91, 4,073,421.75 and 693,862.61

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Solution

The fourth proportional to 2,715,614.91, 4,073,421.75 and 693,862.61 is: 1,040,793.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,715,614.91 : 4,073,421.75 = 693,862.61 : x
  2. Step 2: Convert to fraction form
    2,715,614.91/4,073,421.75 = 693,862.61/x
  3. Step 3: Cross multiply
    2,715,614.91x = 4,073,421.75 × 693,862.61
  4. Step 4: Simplify right side
    2,715,614.91x = 2,826,395,026,718.66
  5. Step 5: Solve for x
    x = 2,826,395,026,718.66/2,715,614.91
  6. Step 6: Final answer
    x = 1,040,793.75

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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.