Home / 3,202,262.32-4,418,398.56-1,912,850.32

Finding the Fourth Proportional to 3,202,262.32, 4,418,398.56 and 1,912,850.32

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Solution

The fourth proportional to 3,202,262.32, 4,418,398.56 and 1,912,850.32 is: 2,639,301.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,202,262.32 : 4,418,398.56 = 1,912,850.32 : x
  2. Step 2: Convert to fraction form
    3,202,262.32/4,418,398.56 = 1,912,850.32/x
  3. Step 3: Cross multiply
    3,202,262.32x = 4,418,398.56 × 1,912,850.32
  4. Step 4: Simplify right side
    3,202,262.32x = 8,451,735,099,383.54
  5. Step 5: Solve for x
    x = 8,451,735,099,383.54/3,202,262.32
  6. Step 6: Final answer
    x = 2,639,301.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.