Home / 3,279,470.27-4,525,684.69-1,809,378.73

Finding the Fourth Proportional to 3,279,470.27, 4,525,684.69 and 1,809,378.73

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Solution

The fourth proportional to 3,279,470.27, 4,525,684.69 and 1,809,378.73 is: 2,496,951.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,279,470.27 : 4,525,684.69 = 1,809,378.73 : x
  2. Step 2: Convert to fraction form
    3,279,470.27/4,525,684.69 = 1,809,378.73/x
  3. Step 3: Cross multiply
    3,279,470.27x = 4,525,684.69 × 1,809,378.73
  4. Step 4: Simplify right side
    3,279,470.27x = 8,188,677,600,934.99
  5. Step 5: Solve for x
    x = 8,188,677,600,934.99/3,279,470.27
  6. Step 6: Final answer
    x = 2,496,951.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.