Home / 1,608,129.14-2,409,040.38-932,791.64

Finding the Fourth Proportional to 1,608,129.14, 2,409,040.38 and 932,791.64

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Solution

The fourth proportional to 1,608,129.14, 2,409,040.38 and 932,791.64 is: 1,397,358.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,129.14 : 2,409,040.38 = 932,791.64 : x
  2. Step 2: Convert to fraction form
    1,608,129.14/2,409,040.38 = 932,791.64/x
  3. Step 3: Cross multiply
    1,608,129.14x = 2,409,040.38 × 932,791.64
  4. Step 4: Simplify right side
    1,608,129.14x = 2,247,132,726,886.42
  5. Step 5: Solve for x
    x = 2,247,132,726,886.42/1,608,129.14
  6. Step 6: Final answer
    x = 1,397,358.38

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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.