Home / 2,691,401.66-4,037,881.68-798,188.66

Finding the Fourth Proportional to 2,691,401.66, 4,037,881.68 and 798,188.66

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Solution

The fourth proportional to 2,691,401.66, 4,037,881.68 and 798,188.66 is: 1,197,514.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,401.66 : 4,037,881.68 = 798,188.66 : x
  2. Step 2: Convert to fraction form
    2,691,401.66/4,037,881.68 = 798,188.66/x
  3. Step 3: Cross multiply
    2,691,401.66x = 4,037,881.68 × 798,188.66
  4. Step 4: Simplify right side
    2,691,401.66x = 3,222,991,367,397.75
  5. Step 5: Solve for x
    x = 3,222,991,367,397.75/2,691,401.66
  6. Step 6: Final answer
    x = 1,197,514.07

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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.