Home / 1,396,121.01-2,093,932.20-371,457.17

Finding the Fourth Proportional to 1,396,121.01, 2,093,932.20 and 371,457.17

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Solution

The fourth proportional to 1,396,121.01, 2,093,932.20 and 371,457.17 is: 557,119.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,121.01 : 2,093,932.20 = 371,457.17 : x
  2. Step 2: Convert to fraction form
    1,396,121.01/2,093,932.20 = 371,457.17/x
  3. Step 3: Cross multiply
    1,396,121.01x = 2,093,932.20 × 371,457.17
  4. Step 4: Simplify right side
    1,396,121.01x = 777,806,129,183.87
  5. Step 5: Solve for x
    x = 777,806,129,183.87/1,396,121.01
  6. Step 6: Final answer
    x = 557,119.42

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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.