Home / 3,670,613.20-5,494,860.60-3,228,245.20

Finding the Fourth Proportional to 3,670,613.20, 5,494,860.60 and 3,228,245.20

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Solution

The fourth proportional to 3,670,613.20, 5,494,860.60 and 3,228,245.20 is: 4,832,641.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,613.20 : 5,494,860.60 = 3,228,245.20 : x
  2. Step 2: Convert to fraction form
    3,670,613.20/5,494,860.60 = 3,228,245.20/x
  3. Step 3: Cross multiply
    3,670,613.20x = 5,494,860.60 × 3,228,245.20
  4. Step 4: Simplify right side
    3,670,613.20x = 17,738,757,356,619.12
  5. Step 5: Solve for x
    x = 17,738,757,356,619.12/3,670,613.20
  6. Step 6: Final answer
    x = 4,832,641.41

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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.