Home / 1,963,540.44-2,945,347.11-615,672.90

Finding the Fourth Proportional to 1,963,540.44, 2,945,347.11 and 615,672.90

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Solution

The fourth proportional to 1,963,540.44, 2,945,347.11 and 615,672.90 is: 923,520.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,540.44 : 2,945,347.11 = 615,672.90 : x
  2. Step 2: Convert to fraction form
    1,963,540.44/2,945,347.11 = 615,672.90/x
  3. Step 3: Cross multiply
    1,963,540.44x = 2,945,347.11 × 615,672.90
  4. Step 4: Simplify right side
    1,963,540.44x = 1,813,370,396,720.32
  5. Step 5: Solve for x
    x = 1,813,370,396,720.32/1,963,540.44
  6. Step 6: Final answer
    x = 923,520.78

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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.