Home / 2,244,245.31-3,371,350.74-1,391,947.11

Finding the Fourth Proportional to 2,244,245.31, 3,371,350.74 and 1,391,947.11

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Solution

The fourth proportional to 2,244,245.31, 3,371,350.74 and 1,391,947.11 is: 2,091,011.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,244,245.31 : 3,371,350.74 = 1,391,947.11 : x
  2. Step 2: Convert to fraction form
    2,244,245.31/3,371,350.74 = 1,391,947.11/x
  3. Step 3: Cross multiply
    2,244,245.31x = 3,371,350.74 × 1,391,947.11
  4. Step 4: Simplify right side
    2,244,245.31x = 4,692,741,919,339.36
  5. Step 5: Solve for x
    x = 4,692,741,919,339.36/2,244,245.31
  6. Step 6: Final answer
    x = 2,091,011.13

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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.