Home / 1,396,116.98-2,093,926.18-371,453.14

Finding the Fourth Proportional to 1,396,116.98, 2,093,926.18 and 371,453.14

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Solution

The fourth proportional to 1,396,116.98, 2,093,926.18 and 371,453.14 is: 557,113.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,116.98 : 2,093,926.18 = 371,453.14 : x
  2. Step 2: Convert to fraction form
    1,396,116.98/2,093,926.18 = 371,453.14/x
  3. Step 3: Cross multiply
    1,396,116.98x = 2,093,926.18 × 371,453.14
  4. Step 4: Simplify right side
    1,396,116.98x = 777,795,454,489.21
  5. Step 5: Solve for x
    x = 777,795,454,489.21/1,396,116.98
  6. Step 6: Final answer
    x = 557,113.38

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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.