Home / 4,087,959.70-5,641,512.12-2,345,947.78

Finding the Fourth Proportional to 4,087,959.70, 5,641,512.12 and 2,345,947.78

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Solution

The fourth proportional to 4,087,959.70, 5,641,512.12 and 2,345,947.78 is: 3,237,481.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,087,959.70 : 5,641,512.12 = 2,345,947.78 : x
  2. Step 2: Convert to fraction form
    4,087,959.70/5,641,512.12 = 2,345,947.78/x
  3. Step 3: Cross multiply
    4,087,959.70x = 5,641,512.12 × 2,345,947.78
  4. Step 4: Simplify right side
    4,087,959.70x = 13,234,692,833,757.09
  5. Step 5: Solve for x
    x = 13,234,692,833,757.09/4,087,959.70
  6. Step 6: Final answer
    x = 3,237,481.24

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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.