Home / 3,291,132.14-4,933,459.08-1,923,169.71

Finding the Fourth Proportional to 3,291,132.14, 4,933,459.08 and 1,923,169.71

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Solution

The fourth proportional to 3,291,132.14, 4,933,459.08 and 1,923,169.71 is: 2,882,861.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,291,132.14 : 4,933,459.08 = 1,923,169.71 : x
  2. Step 2: Convert to fraction form
    3,291,132.14/4,933,459.08 = 1,923,169.71/x
  3. Step 3: Cross multiply
    3,291,132.14x = 4,933,459.08 × 1,923,169.71
  4. Step 4: Simplify right side
    3,291,132.14x = 9,487,879,068,180.47
  5. Step 5: Solve for x
    x = 9,487,879,068,180.47/3,291,132.14
  6. Step 6: Final answer
    x = 2,882,861.78

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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.