Home / 1,198,908.43-1,654,474.33-655,032.54

Finding the Fourth Proportional to 1,198,908.43, 1,654,474.33 and 655,032.54

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Solution

The fourth proportional to 1,198,908.43, 1,654,474.33 and 655,032.54 is: 903,934.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,908.43 : 1,654,474.33 = 655,032.54 : x
  2. Step 2: Convert to fraction form
    1,198,908.43/1,654,474.33 = 655,032.54/x
  3. Step 3: Cross multiply
    1,198,908.43x = 1,654,474.33 × 655,032.54
  4. Step 4: Simplify right side
    1,198,908.43x = 1,083,734,521,107.12
  5. Step 5: Solve for x
    x = 1,083,734,521,107.12/1,198,908.43
  6. Step 6: Final answer
    x = 903,934.36

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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.