Home / 1,198,972.93-1,654,580.04-655,112.59

Finding the Fourth Proportional to 1,198,972.93, 1,654,580.04 and 655,112.59

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Solution

The fourth proportional to 1,198,972.93, 1,654,580.04 and 655,112.59 is: 904,053.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,972.93 : 1,654,580.04 = 655,112.59 : x
  2. Step 2: Convert to fraction form
    1,198,972.93/1,654,580.04 = 655,112.59/x
  3. Step 3: Cross multiply
    1,198,972.93x = 1,654,580.04 × 655,112.59
  4. Step 4: Simplify right side
    1,198,972.93x = 1,083,936,215,366.70
  5. Step 5: Solve for x
    x = 1,083,936,215,366.70/1,198,972.93
  6. Step 6: Final answer
    x = 904,053.95

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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.