Home / 1,793,600.82-2,691,680.63-995,520.78

Finding the Fourth Proportional to 1,793,600.82, 2,691,680.63 and 995,520.78

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Solution

The fourth proportional to 1,793,600.82, 2,691,680.63 and 995,520.78 is: 1,493,991.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,600.82 : 2,691,680.63 = 995,520.78 : x
  2. Step 2: Convert to fraction form
    1,793,600.82/2,691,680.63 = 995,520.78/x
  3. Step 3: Cross multiply
    1,793,600.82x = 2,691,680.63 × 995,520.78
  4. Step 4: Simplify right side
    1,793,600.82x = 2,679,623,995,310.89
  5. Step 5: Solve for x
    x = 2,679,623,995,310.89/1,793,600.82
  6. Step 6: Final answer
    x = 1,493,991.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.