Home / 4,940,542.80-7,410,814.20-3,245,399.10

Finding the Fourth Proportional to 4,940,542.80, 7,410,814.20 and 3,245,399.10

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Solution

The fourth proportional to 4,940,542.80, 7,410,814.20 and 3,245,399.10 is: 4,868,098.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,940,542.80 : 7,410,814.20 = 3,245,399.10 : x
  2. Step 2: Convert to fraction form
    4,940,542.80/7,410,814.20 = 3,245,399.10/x
  3. Step 3: Cross multiply
    4,940,542.80x = 7,410,814.20 × 3,245,399.10
  4. Step 4: Simplify right side
    4,940,542.80x = 24,051,049,734,947.22
  5. Step 5: Solve for x
    x = 24,051,049,734,947.22/4,940,542.80
  6. Step 6: Final answer
    x = 4,868,098.65

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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.