Home / 992,299.44-1,370,144.56-762,494.49

Finding the Fourth Proportional to 992,299.44, 1,370,144.56 and 762,494.49

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Solution

The fourth proportional to 992,299.44, 1,370,144.56 and 762,494.49 is: 1,052,835.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,299.44 : 1,370,144.56 = 762,494.49 : x
  2. Step 2: Convert to fraction form
    992,299.44/1,370,144.56 = 762,494.49/x
  3. Step 3: Cross multiply
    992,299.44x = 1,370,144.56 × 762,494.49
  4. Step 4: Simplify right side
    992,299.44x = 1,044,727,677,503.47
  5. Step 5: Solve for x
    x = 1,044,727,677,503.47/992,299.44
  6. Step 6: Final answer
    x = 1,052,835.10

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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.