Home / 756,843.89-1,044,697.65-451,016.17

Finding the Fourth Proportional to 756,843.89, 1,044,697.65 and 451,016.17

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Solution

The fourth proportional to 756,843.89, 1,044,697.65 and 451,016.17 is: 622,553.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,843.89 : 1,044,697.65 = 451,016.17 : x
  2. Step 2: Convert to fraction form
    756,843.89/1,044,697.65 = 451,016.17/x
  3. Step 3: Cross multiply
    756,843.89x = 1,044,697.65 × 451,016.17
  4. Step 4: Simplify right side
    756,843.89x = 471,175,528,607.95
  5. Step 5: Solve for x
    x = 471,175,528,607.95/756,843.89
  6. Step 6: Final answer
    x = 622,553.13

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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.