Home / 1,811,223.52-2,499,548.38-995,456.12

Finding the Fourth Proportional to 1,811,223.52, 2,499,548.38 and 995,456.12

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Solution

The fourth proportional to 1,811,223.52, 2,499,548.38 and 995,456.12 is: 1,373,762.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,223.52 : 2,499,548.38 = 995,456.12 : x
  2. Step 2: Convert to fraction form
    1,811,223.52/2,499,548.38 = 995,456.12/x
  3. Step 3: Cross multiply
    1,811,223.52x = 2,499,548.38 × 995,456.12
  4. Step 4: Simplify right side
    1,811,223.52x = 2,488,190,732,107.09
  5. Step 5: Solve for x
    x = 2,488,190,732,107.09/1,811,223.52
  6. Step 6: Final answer
    x = 1,373,762.38

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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.