Home / 2,215,422.88-3,323,134.05-532,526.38

Finding the Fourth Proportional to 2,215,422.88, 3,323,134.05 and 532,526.38

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Solution

The fourth proportional to 2,215,422.88, 3,323,134.05 and 532,526.38 is: 798,789.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,422.88 : 3,323,134.05 = 532,526.38 : x
  2. Step 2: Convert to fraction form
    2,215,422.88/3,323,134.05 = 532,526.38/x
  3. Step 3: Cross multiply
    2,215,422.88x = 3,323,134.05 × 532,526.38
  4. Step 4: Simplify right side
    2,215,422.88x = 1,769,656,545,901.24
  5. Step 5: Solve for x
    x = 1,769,656,545,901.24/2,215,422.88
  6. Step 6: Final answer
    x = 798,789.51

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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.