Home / 2,217,826.54-3,060,020.67-1,299,563.56

Finding the Fourth Proportional to 2,217,826.54, 3,060,020.67 and 1,299,563.56

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Solution

The fourth proportional to 2,217,826.54, 3,060,020.67 and 1,299,563.56 is: 1,793,057.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,826.54 : 3,060,020.67 = 1,299,563.56 : x
  2. Step 2: Convert to fraction form
    2,217,826.54/3,060,020.67 = 1,299,563.56/x
  3. Step 3: Cross multiply
    2,217,826.54x = 3,060,020.67 × 1,299,563.56
  4. Step 4: Simplify right side
    2,217,826.54x = 3,976,691,355,578.79
  5. Step 5: Solve for x
    x = 3,976,691,355,578.79/2,217,826.54
  6. Step 6: Final answer
    x = 1,793,057.88

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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.