Home / 1,198,913.43-1,654,481.23-655,037.55

Finding the Fourth Proportional to 1,198,913.43, 1,654,481.23 and 655,037.55

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Solution

The fourth proportional to 1,198,913.43, 1,654,481.23 and 655,037.55 is: 903,941.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,913.43 : 1,654,481.23 = 655,037.55 : x
  2. Step 2: Convert to fraction form
    1,198,913.43/1,654,481.23 = 655,037.55/x
  3. Step 3: Cross multiply
    1,198,913.43x = 1,654,481.23 × 655,037.55
  4. Step 4: Simplify right side
    1,198,913.43x = 1,083,747,328,145.00
  5. Step 5: Solve for x
    x = 1,083,747,328,145.00/1,198,913.43
  6. Step 6: Final answer
    x = 903,941.27

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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.