Home / 4,986,179.70-7,479,269.55-4,135,874.10

Finding the Fourth Proportional to 4,986,179.70, 7,479,269.55 and 4,135,874.10

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Solution

The fourth proportional to 4,986,179.70, 7,479,269.55 and 4,135,874.10 is: 6,203,811.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,986,179.70 : 7,479,269.55 = 4,135,874.10 : x
  2. Step 2: Convert to fraction form
    4,986,179.70/7,479,269.55 = 4,135,874.10/x
  3. Step 3: Cross multiply
    4,986,179.70x = 7,479,269.55 × 4,135,874.10
  4. Step 4: Simplify right side
    4,986,179.70x = 30,933,317,218,763.66
  5. Step 5: Solve for x
    x = 30,933,317,218,763.66/4,986,179.70
  6. Step 6: Final answer
    x = 6,203,811.15

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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.