Home / 3,399,221.20-5,098,831.80-3,268,584.40

Finding the Fourth Proportional to 3,399,221.20, 5,098,831.80 and 3,268,584.40

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Solution

The fourth proportional to 3,399,221.20, 5,098,831.80 and 3,268,584.40 is: 4,902,876.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,399,221.20 : 5,098,831.80 = 3,268,584.40 : x
  2. Step 2: Convert to fraction form
    3,399,221.20/5,098,831.80 = 3,268,584.40/x
  3. Step 3: Cross multiply
    3,399,221.20x = 5,098,831.80 × 3,268,584.40
  4. Step 4: Simplify right side
    3,399,221.20x = 16,665,962,079,703.92
  5. Step 5: Solve for x
    x = 16,665,962,079,703.92/3,399,221.20
  6. Step 6: Final answer
    x = 4,902,876.60

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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.