Home / 3,799,672.20-5,687,066.70-2,953,643.40

Finding the Fourth Proportional to 3,799,672.20, 5,687,066.70 and 2,953,643.40

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Solution

The fourth proportional to 3,799,672.20, 5,687,066.70 and 2,953,643.40 is: 4,420,793.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,799,672.20 : 5,687,066.70 = 2,953,643.40 : x
  2. Step 2: Convert to fraction form
    3,799,672.20/5,687,066.70 = 2,953,643.40/x
  3. Step 3: Cross multiply
    3,799,672.20x = 5,687,066.70 × 2,953,643.40
  4. Step 4: Simplify right side
    3,799,672.20x = 16,797,567,023,814.78
  5. Step 5: Solve for x
    x = 16,797,567,023,814.78/3,799,672.20
  6. Step 6: Final answer
    x = 4,420,793.73

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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.