Home / 2,711,183.88-4,066,789.77-914,082.90

Finding the Fourth Proportional to 2,711,183.88, 4,066,789.77 and 914,082.90

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Solution

The fourth proportional to 2,711,183.88, 4,066,789.77 and 914,082.90 is: 1,371,129.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,711,183.88 : 4,066,789.77 = 914,082.90 : x
  2. Step 2: Convert to fraction form
    2,711,183.88/4,066,789.77 = 914,082.90/x
  3. Step 3: Cross multiply
    2,711,183.88x = 4,066,789.77 × 914,082.90
  4. Step 4: Simplify right side
    2,711,183.88x = 3,717,382,986,651.93
  5. Step 5: Solve for x
    x = 3,717,382,986,651.93/2,711,183.88
  6. Step 6: Final answer
    x = 1,371,129.05

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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.