Home / 4,491,619.20-6,198,451.45-2,838,500.96

Finding the Fourth Proportional to 4,491,619.20, 6,198,451.45 and 2,838,500.96

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Solution

The fourth proportional to 4,491,619.20, 6,198,451.45 and 2,838,500.96 is: 3,917,142.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,491,619.20 : 6,198,451.45 = 2,838,500.96 : x
  2. Step 2: Convert to fraction form
    4,491,619.20/6,198,451.45 = 2,838,500.96/x
  3. Step 3: Cross multiply
    4,491,619.20x = 6,198,451.45 × 2,838,500.96
  4. Step 4: Simplify right side
    4,491,619.20x = 17,594,310,406,323.62
  5. Step 5: Solve for x
    x = 17,594,310,406,323.62/4,491,619.20
  6. Step 6: Final answer
    x = 3,917,142.04

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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.