Home / 1,811,531.43-2,499,862.62-995,736.69

Finding the Fourth Proportional to 1,811,531.43, 2,499,862.62 and 995,736.69

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Solution

The fourth proportional to 1,811,531.43, 2,499,862.62 and 995,736.69 is: 1,374,088.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,531.43 : 2,499,862.62 = 995,736.69 : x
  2. Step 2: Convert to fraction form
    1,811,531.43/2,499,862.62 = 995,736.69/x
  3. Step 3: Cross multiply
    1,811,531.43x = 2,499,862.62 × 995,736.69
  4. Step 4: Simplify right side
    1,811,531.43x = 2,489,204,930,693.53
  5. Step 5: Solve for x
    x = 2,489,204,930,693.53/1,811,531.43
  6. Step 6: Final answer
    x = 1,374,088.73

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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.