Home / 1,016,419.35-1,522,596.13-611,387.97

Finding the Fourth Proportional to 1,016,419.35, 1,522,596.13 and 611,387.97

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Solution

The fourth proportional to 1,016,419.35, 1,522,596.13 and 611,387.97 is: 915,859.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,419.35 : 1,522,596.13 = 611,387.97 : x
  2. Step 2: Convert to fraction form
    1,016,419.35/1,522,596.13 = 611,387.97/x
  3. Step 3: Cross multiply
    1,016,419.35x = 1,522,596.13 × 611,387.97
  4. Step 4: Simplify right side
    1,016,419.35x = 930,896,957,050.56
  5. Step 5: Solve for x
    x = 930,896,957,050.56/1,016,419.35
  6. Step 6: Final answer
    x = 915,859.15

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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.