Home / 3,077,757.11-4,247,308.94-1,770,983.21

Finding the Fourth Proportional to 3,077,757.11, 4,247,308.94 and 1,770,983.21

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Solution

The fourth proportional to 3,077,757.11, 4,247,308.94 and 1,770,983.21 is: 2,443,959.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,077,757.11 : 4,247,308.94 = 1,770,983.21 : x
  2. Step 2: Convert to fraction form
    3,077,757.11/4,247,308.94 = 1,770,983.21/x
  3. Step 3: Cross multiply
    3,077,757.11x = 4,247,308.94 × 1,770,983.21
  4. Step 4: Simplify right side
    3,077,757.11x = 7,521,912,790,331.44
  5. Step 5: Solve for x
    x = 7,521,912,790,331.44/3,077,757.11
  6. Step 6: Final answer
    x = 2,443,959.20

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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.