Home / 2,715,631.92-4,073,447.26-693,879.64

Finding the Fourth Proportional to 2,715,631.92, 4,073,447.26 and 693,879.64

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Solution

The fourth proportional to 2,715,631.92, 4,073,447.26 and 693,879.64 is: 1,040,819.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,715,631.92 : 4,073,447.26 = 693,879.64 : x
  2. Step 2: Convert to fraction form
    2,715,631.92/4,073,447.26 = 693,879.64/x
  3. Step 3: Cross multiply
    2,715,631.92x = 4,073,447.26 × 693,879.64
  4. Step 4: Simplify right side
    2,715,631.92x = 2,826,482,118,327.79
  5. Step 5: Solve for x
    x = 2,826,482,118,327.79/2,715,631.92
  6. Step 6: Final answer
    x = 1,040,819.30

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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.