Home / 2,954,191.56-4,431,288.66-932,640.48

Finding the Fourth Proportional to 2,954,191.56, 4,431,288.66 and 932,640.48

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Solution

The fourth proportional to 2,954,191.56, 4,431,288.66 and 932,640.48 is: 1,398,961.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,954,191.56 : 4,431,288.66 = 932,640.48 : x
  2. Step 2: Convert to fraction form
    2,954,191.56/4,431,288.66 = 932,640.48/x
  3. Step 3: Cross multiply
    2,954,191.56x = 4,431,288.66 × 932,640.48
  4. Step 4: Simplify right side
    2,954,191.56x = 4,132,799,182,880.96
  5. Step 5: Solve for x
    x = 4,132,799,182,880.96/2,954,191.56
  6. Step 6: Final answer
    x = 1,398,961.14

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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.