Home / 3,761,988.96-5,191,575.26-2,043,121.78

Finding the Fourth Proportional to 3,761,988.96, 5,191,575.26 and 2,043,121.78

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Solution

The fourth proportional to 3,761,988.96, 5,191,575.26 and 2,043,121.78 is: 2,819,524.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,761,988.96 : 5,191,575.26 = 2,043,121.78 : x
  2. Step 2: Convert to fraction form
    3,761,988.96/5,191,575.26 = 2,043,121.78/x
  3. Step 3: Cross multiply
    3,761,988.96x = 5,191,575.26 × 2,043,121.78
  4. Step 4: Simplify right side
    3,761,988.96x = 10,607,020,453,286.41
  5. Step 5: Solve for x
    x = 10,607,020,453,286.41/3,761,988.96
  6. Step 6: Final answer
    x = 2,819,524.61

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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.