Home / 3,608,520.28-4,979,716.31-1,954,635.71

Finding the Fourth Proportional to 3,608,520.28, 4,979,716.31 and 1,954,635.71

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Solution

The fourth proportional to 3,608,520.28, 4,979,716.31 and 1,954,635.71 is: 2,697,374.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,608,520.28 : 4,979,716.31 = 1,954,635.71 : x
  2. Step 2: Convert to fraction form
    3,608,520.28/4,979,716.31 = 1,954,635.71/x
  3. Step 3: Cross multiply
    3,608,520.28x = 4,979,716.31 × 1,954,635.71
  4. Step 4: Simplify right side
    3,608,520.28x = 9,733,531,305,183.44
  5. Step 5: Solve for x
    x = 9,733,531,305,183.44/3,608,520.28
  6. Step 6: Final answer
    x = 2,697,374.70

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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.