Home / 1,165,298.54-1,608,265.24-656,100.14

Finding the Fourth Proportional to 1,165,298.54, 1,608,265.24 and 656,100.14

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Solution

The fourth proportional to 1,165,298.54, 1,608,265.24 and 656,100.14 is: 905,504.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,298.54 : 1,608,265.24 = 656,100.14 : x
  2. Step 2: Convert to fraction form
    1,165,298.54/1,608,265.24 = 656,100.14/x
  3. Step 3: Cross multiply
    1,165,298.54x = 1,608,265.24 × 656,100.14
  4. Step 4: Simplify right side
    1,165,298.54x = 1,055,183,049,121.13
  5. Step 5: Solve for x
    x = 1,055,183,049,121.13/1,165,298.54
  6. Step 6: Final answer
    x = 905,504.48

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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.