Home / 1,435,910.98-1,981,557.17-791,331.17

Finding the Fourth Proportional to 1,435,910.98, 1,981,557.17 and 791,331.17

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Solution

The fourth proportional to 1,435,910.98, 1,981,557.17 and 791,331.17 is: 1,092,037.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,910.98 : 1,981,557.17 = 791,331.17 : x
  2. Step 2: Convert to fraction form
    1,435,910.98/1,981,557.17 = 791,331.17/x
  3. Step 3: Cross multiply
    1,435,910.98x = 1,981,557.17 × 791,331.17
  4. Step 4: Simplify right side
    1,435,910.98x = 1,568,067,955,736.32
  5. Step 5: Solve for x
    x = 1,568,067,955,736.32/1,435,910.98
  6. Step 6: Final answer
    x = 1,092,037.03

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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.