Home / 2,646,331.75-3,969,528.30-2,517,260.48

Finding the Fourth Proportional to 2,646,331.75, 3,969,528.30 and 2,517,260.48

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Solution

The fourth proportional to 2,646,331.75, 3,969,528.30 and 2,517,260.48 is: 3,775,919.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,646,331.75 : 3,969,528.30 = 2,517,260.48 : x
  2. Step 2: Convert to fraction form
    2,646,331.75/3,969,528.30 = 2,517,260.48/x
  3. Step 3: Cross multiply
    2,646,331.75x = 3,969,528.30 × 2,517,260.48
  4. Step 4: Simplify right side
    2,646,331.75x = 9,992,336,713,831.58
  5. Step 5: Solve for x
    x = 9,992,336,713,831.58/2,646,331.75
  6. Step 6: Final answer
    x = 3,775,919.90

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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.