Home / 4,539,404.20-6,809,106.30-3,727,589.80

Finding the Fourth Proportional to 4,539,404.20, 6,809,106.30 and 3,727,589.80

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Solution

The fourth proportional to 4,539,404.20, 6,809,106.30 and 3,727,589.80 is: 5,591,384.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,539,404.20 : 6,809,106.30 = 3,727,589.80 : x
  2. Step 2: Convert to fraction form
    4,539,404.20/6,809,106.30 = 3,727,589.80/x
  3. Step 3: Cross multiply
    4,539,404.20x = 6,809,106.30 × 3,727,589.80
  4. Step 4: Simplify right side
    4,539,404.20x = 25,381,555,190,995.74
  5. Step 5: Solve for x
    x = 25,381,555,190,995.74/4,539,404.20
  6. Step 6: Final answer
    x = 5,591,384.70

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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.