Home / 3,126,645.70-4,689,968.55-2,418,057.70

Finding the Fourth Proportional to 3,126,645.70, 4,689,968.55 and 2,418,057.70

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Solution

The fourth proportional to 3,126,645.70, 4,689,968.55 and 2,418,057.70 is: 3,627,086.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126,645.70 : 4,689,968.55 = 2,418,057.70 : x
  2. Step 2: Convert to fraction form
    3,126,645.70/4,689,968.55 = 2,418,057.70/x
  3. Step 3: Cross multiply
    3,126,645.70x = 4,689,968.55 × 2,418,057.70
  4. Step 4: Simplify right side
    3,126,645.70x = 11,340,614,565,085.34
  5. Step 5: Solve for x
    x = 11,340,614,565,085.34/3,126,645.70
  6. Step 6: Final answer
    x = 3,627,086.55

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Similar ratio
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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.