Home / 3,272,234.85-4,515,641.06-1,895,766.21

Finding the Fourth Proportional to 3,272,234.85, 4,515,641.06 and 1,895,766.21

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Solution

The fourth proportional to 3,272,234.85, 4,515,641.06 and 1,895,766.21 is: 2,616,132.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,272,234.85 : 4,515,641.06 = 1,895,766.21 : x
  2. Step 2: Convert to fraction form
    3,272,234.85/4,515,641.06 = 1,895,766.21/x
  3. Step 3: Cross multiply
    3,272,234.85x = 4,515,641.06 × 1,895,766.21
  4. Step 4: Simplify right side
    3,272,234.85x = 8,560,599,728,557.75
  5. Step 5: Solve for x
    x = 8,560,599,728,557.75/3,272,234.85
  6. Step 6: Final answer
    x = 2,616,132.44

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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.