Home / 3,524,625.20-5,288,687.40-1,394,778.80

Finding the Fourth Proportional to 3,524,625.20, 5,288,687.40 and 1,394,778.80

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Solution

The fourth proportional to 3,524,625.20, 5,288,687.40 and 1,394,778.80 is: 2,092,860.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,524,625.20 : 5,288,687.40 = 1,394,778.80 : x
  2. Step 2: Convert to fraction form
    3,524,625.20/5,288,687.40 = 1,394,778.80/x
  3. Step 3: Cross multiply
    3,524,625.20x = 5,288,687.40 × 1,394,778.80
  4. Step 4: Simplify right side
    3,524,625.20x = 7,376,549,065,347.12
  5. Step 5: Solve for x
    x = 7,376,549,065,347.12/3,524,625.20
  6. Step 6: Final answer
    x = 2,092,860.56

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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.