Home / 2,261,581.22-3,391,846.14-663,715.28

Finding the Fourth Proportional to 2,261,581.22, 3,391,846.14 and 663,715.28

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Solution

The fourth proportional to 2,261,581.22, 3,391,846.14 and 663,715.28 is: 995,418.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,261,581.22 : 3,391,846.14 = 663,715.28 : x
  2. Step 2: Convert to fraction form
    2,261,581.22/3,391,846.14 = 663,715.28/x
  3. Step 3: Cross multiply
    2,261,581.22x = 3,391,846.14 × 663,715.28
  4. Step 4: Simplify right side
    2,261,581.22x = 2,251,220,110,527.02
  5. Step 5: Solve for x
    x = 2,251,220,110,527.02/2,261,581.22
  6. Step 6: Final answer
    x = 995,418.64

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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.