Home / 3,313,385.70-4,970,078.55-1,719,062.70

Finding the Fourth Proportional to 3,313,385.70, 4,970,078.55 and 1,719,062.70

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Solution

The fourth proportional to 3,313,385.70, 4,970,078.55 and 1,719,062.70 is: 2,578,594.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,385.70 : 4,970,078.55 = 1,719,062.70 : x
  2. Step 2: Convert to fraction form
    3,313,385.70/4,970,078.55 = 1,719,062.70/x
  3. Step 3: Cross multiply
    3,313,385.70x = 4,970,078.55 × 1,719,062.70
  4. Step 4: Simplify right side
    3,313,385.70x = 8,543,876,651,375.08
  5. Step 5: Solve for x
    x = 8,543,876,651,375.08/3,313,385.70
  6. Step 6: Final answer
    x = 2,578,594.05

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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.