Home / 3,227,378.17-4,453,879.86-1,777,125.54

Finding the Fourth Proportional to 3,227,378.17, 4,453,879.86 and 1,777,125.54

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Solution

The fourth proportional to 3,227,378.17, 4,453,879.86 and 1,777,125.54 is: 2,452,487.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,227,378.17 : 4,453,879.86 = 1,777,125.54 : x
  2. Step 2: Convert to fraction form
    3,227,378.17/4,453,879.86 = 1,777,125.54/x
  3. Step 3: Cross multiply
    3,227,378.17x = 4,453,879.86 × 1,777,125.54
  4. Step 4: Simplify right side
    3,227,378.17x = 7,915,103,661,335.45
  5. Step 5: Solve for x
    x = 7,915,103,661,335.45/3,227,378.17
  6. Step 6: Final answer
    x = 2,452,487.20

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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.