Home / 1,198,920.59-1,654,490.85-655,044.68

Finding the Fourth Proportional to 1,198,920.59, 1,654,490.85 and 655,044.68

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Solution

The fourth proportional to 1,198,920.59, 1,654,490.85 and 655,044.68 is: 903,950.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,920.59 : 1,654,490.85 = 655,044.68 : x
  2. Step 2: Convert to fraction form
    1,198,920.59/1,654,490.85 = 655,044.68/x
  3. Step 3: Cross multiply
    1,198,920.59x = 1,654,490.85 × 655,044.68
  4. Step 4: Simplify right side
    1,198,920.59x = 1,083,765,421,128.72
  5. Step 5: Solve for x
    x = 1,083,765,421,128.72/1,198,920.59
  6. Step 6: Final answer
    x = 903,950.97

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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.