Home / 998,593.06-1,376,974.69-635,552.43

Finding the Fourth Proportional to 998,593.06, 1,376,974.69 and 635,552.43

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Solution

The fourth proportional to 998,593.06, 1,376,974.69 and 635,552.43 is: 876,372.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,593.06 : 1,376,974.69 = 635,552.43 : x
  2. Step 2: Convert to fraction form
    998,593.06/1,376,974.69 = 635,552.43/x
  3. Step 3: Cross multiply
    998,593.06x = 1,376,974.69 × 635,552.43
  4. Step 4: Simplify right side
    998,593.06x = 875,139,603,525.46
  5. Step 5: Solve for x
    x = 875,139,603,525.46/998,593.06
  6. Step 6: Final answer
    x = 876,372.61

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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.