Home / 1,198,326.62-1,653,471.42-682,049.90

Finding the Fourth Proportional to 1,198,326.62, 1,653,471.42 and 682,049.90

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Solution

The fourth proportional to 1,198,326.62, 1,653,471.42 and 682,049.90 is: 941,104.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,326.62 : 1,653,471.42 = 682,049.90 : x
  2. Step 2: Convert to fraction form
    1,198,326.62/1,653,471.42 = 682,049.90/x
  3. Step 3: Cross multiply
    1,198,326.62x = 1,653,471.42 × 682,049.90
  4. Step 4: Simplify right side
    1,198,326.62x = 1,127,750,016,663.86
  5. Step 5: Solve for x
    x = 1,127,750,016,663.86/1,198,326.62
  6. Step 6: Final answer
    x = 941,104.03

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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.