Home / 1,811,169.24-2,499,473.49-995,401.83

Finding the Fourth Proportional to 1,811,169.24, 2,499,473.49 and 995,401.83

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Solution

The fourth proportional to 1,811,169.24, 2,499,473.49 and 995,401.83 is: 1,373,687.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,169.24 : 2,499,473.49 = 995,401.83 : x
  2. Step 2: Convert to fraction form
    1,811,169.24/2,499,473.49 = 995,401.83/x
  3. Step 3: Cross multiply
    1,811,169.24x = 2,499,473.49 × 995,401.83
  4. Step 4: Simplify right side
    1,811,169.24x = 2,487,980,485,982.49
  5. Step 5: Solve for x
    x = 2,487,980,485,982.49/1,811,169.24
  6. Step 6: Final answer
    x = 1,373,687.47

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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.