Home / 1,724,083.14-2,379,064.42-960,207.78

Finding the Fourth Proportional to 1,724,083.14, 2,379,064.42 and 960,207.78

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Solution

The fourth proportional to 1,724,083.14, 2,379,064.42 and 960,207.78 is: 1,324,991.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,724,083.14 : 2,379,064.42 = 960,207.78 : x
  2. Step 2: Convert to fraction form
    1,724,083.14/2,379,064.42 = 960,207.78/x
  3. Step 3: Cross multiply
    1,724,083.14x = 2,379,064.42 × 960,207.78
  4. Step 4: Simplify right side
    1,724,083.14x = 2,284,396,165,205.19
  5. Step 5: Solve for x
    x = 2,284,396,165,205.19/1,724,083.14
  6. Step 6: Final answer
    x = 1,324,991.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.