Home / 1,396,082.97-2,095,896.39-1,187,049.51

Finding the Fourth Proportional to 1,396,082.97, 2,095,896.39 and 1,187,049.51

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Solution

The fourth proportional to 1,396,082.97, 2,095,896.39 and 1,187,049.51 is: 1,782,080.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,082.97 : 2,095,896.39 = 1,187,049.51 : x
  2. Step 2: Convert to fraction form
    1,396,082.97/2,095,896.39 = 1,187,049.51/x
  3. Step 3: Cross multiply
    1,396,082.97x = 2,095,896.39 × 1,187,049.51
  4. Step 4: Simplify right side
    1,396,082.97x = 2,487,932,782,760.27
  5. Step 5: Solve for x
    x = 2,487,932,782,760.27/1,396,082.97
  6. Step 6: Final answer
    x = 1,782,080.89

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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.