Home / 2,632,922.10-3,949,383.15-2,207,769.30

Finding the Fourth Proportional to 2,632,922.10, 3,949,383.15 and 2,207,769.30

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Solution

The fourth proportional to 2,632,922.10, 3,949,383.15 and 2,207,769.30 is: 3,311,653.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,922.10 : 3,949,383.15 = 2,207,769.30 : x
  2. Step 2: Convert to fraction form
    2,632,922.10/3,949,383.15 = 2,207,769.30/x
  3. Step 3: Cross multiply
    2,632,922.10x = 3,949,383.15 × 2,207,769.30
  4. Step 4: Simplify right side
    2,632,922.10x = 8,719,326,872,507.29
  5. Step 5: Solve for x
    x = 8,719,326,872,507.29/2,632,922.10
  6. Step 6: Final answer
    x = 3,311,653.95

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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.