Home / 1,198,951.97-1,654,532.73-655,074.23

Finding the Fourth Proportional to 1,198,951.97, 1,654,532.73 and 655,074.23

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Solution

The fourth proportional to 1,198,951.97, 1,654,532.73 and 655,074.23 is: 903,990.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,951.97 : 1,654,532.73 = 655,074.23 : x
  2. Step 2: Convert to fraction form
    1,198,951.97/1,654,532.73 = 655,074.23/x
  3. Step 3: Cross multiply
    1,198,951.97x = 1,654,532.73 × 655,074.23
  4. Step 4: Simplify right side
    1,198,951.97x = 1,083,841,745,841.88
  5. Step 5: Solve for x
    x = 1,083,841,745,841.88/1,198,951.97
  6. Step 6: Final answer
    x = 903,990.97

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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.