Home / 1,811,331.14-2,499,642.44-995,618.42

Finding the Fourth Proportional to 1,811,331.14, 2,499,642.44 and 995,618.42

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Solution

The fourth proportional to 1,811,331.14, 2,499,642.44 and 995,618.42 is: 1,373,956.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,331.14 : 2,499,642.44 = 995,618.42 : x
  2. Step 2: Convert to fraction form
    1,811,331.14/2,499,642.44 = 995,618.42/x
  3. Step 3: Cross multiply
    1,811,331.14x = 2,499,642.44 × 995,618.42
  4. Step 4: Simplify right side
    1,811,331.14x = 2,488,690,039,201.44
  5. Step 5: Solve for x
    x = 2,488,690,039,201.44/1,811,331.14
  6. Step 6: Final answer
    x = 1,373,956.42

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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.