Home / 2,632,963.20-3,949,444.80-2,235,366.60

Finding the Fourth Proportional to 2,632,963.20, 3,949,444.80 and 2,235,366.60

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Solution

The fourth proportional to 2,632,963.20, 3,949,444.80 and 2,235,366.60 is: 3,353,049.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,963.20 : 3,949,444.80 = 2,235,366.60 : x
  2. Step 2: Convert to fraction form
    2,632,963.20/3,949,444.80 = 2,235,366.60/x
  3. Step 3: Cross multiply
    2,632,963.20x = 3,949,444.80 × 2,235,366.60
  4. Step 4: Simplify right side
    2,632,963.20x = 8,828,456,994,463.68
  5. Step 5: Solve for x
    x = 8,828,456,994,463.68/2,632,963.20
  6. Step 6: Final answer
    x = 3,353,049.90

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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.