Home / 1,199,472.33-1,654,200.43-995,199.85

Finding the Fourth Proportional to 1,199,472.33, 1,654,200.43 and 995,199.85

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Solution

The fourth proportional to 1,199,472.33, 1,654,200.43 and 995,199.85 is: 1,372,486.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,472.33 : 1,654,200.43 = 995,199.85 : x
  2. Step 2: Convert to fraction form
    1,199,472.33/1,654,200.43 = 995,199.85/x
  3. Step 3: Cross multiply
    1,199,472.33x = 1,654,200.43 × 995,199.85
  4. Step 4: Simplify right side
    1,199,472.33x = 1,646,260,019,385.69
  5. Step 5: Solve for x
    x = 1,646,260,019,385.69/1,199,472.33
  6. Step 6: Final answer
    x = 1,372,486.86

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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.