Home / 1,165,564.33-1,608,593.92-682,100.64

Finding the Fourth Proportional to 1,165,564.33, 1,608,593.92 and 682,100.64

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Solution

The fourth proportional to 1,165,564.33, 1,608,593.92 and 682,100.64 is: 941,366.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,564.33 : 1,608,593.92 = 682,100.64 : x
  2. Step 2: Convert to fraction form
    1,165,564.33/1,608,593.92 = 682,100.64/x
  3. Step 3: Cross multiply
    1,165,564.33x = 1,608,593.92 × 682,100.64
  4. Step 4: Simplify right side
    1,165,564.33x = 1,097,222,940,626.86
  5. Step 5: Solve for x
    x = 1,097,222,940,626.86/1,165,564.33
  6. Step 6: Final answer
    x = 941,366.27

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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.