Home / 3,202,339.32-4,418,504.82-1,912,927.32

Finding the Fourth Proportional to 3,202,339.32, 4,418,504.82 and 1,912,927.32

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Solution

The fourth proportional to 3,202,339.32, 4,418,504.82 and 1,912,927.32 is: 2,639,407.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,202,339.32 : 4,418,504.82 = 1,912,927.32 : x
  2. Step 2: Convert to fraction form
    3,202,339.32/4,418,504.82 = 1,912,927.32/x
  3. Step 3: Cross multiply
    3,202,339.32x = 4,418,504.82 × 1,912,927.32
  4. Step 4: Simplify right side
    3,202,339.32x = 8,452,278,583,729.68
  5. Step 5: Solve for x
    x = 8,452,278,583,729.68/3,202,339.32
  6. Step 6: Final answer
    x = 2,639,407.55

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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.