Home / 1,647,233.20-2,472,232.20-806,503.60

Finding the Fourth Proportional to 1,647,233.20, 2,472,232.20 and 806,503.60

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Solution

The fourth proportional to 1,647,233.20, 2,472,232.20 and 806,503.60 is: 1,210,432.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,233.20 : 2,472,232.20 = 806,503.60 : x
  2. Step 2: Convert to fraction form
    1,647,233.20/2,472,232.20 = 806,503.60/x
  3. Step 3: Cross multiply
    1,647,233.20x = 2,472,232.20 × 806,503.60
  4. Step 4: Simplify right side
    1,647,233.20x = 1,993,864,169,335.92
  5. Step 5: Solve for x
    x = 1,993,864,169,335.92/1,647,233.20
  6. Step 6: Final answer
    x = 1,210,432.24

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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.