Home / 3,269,984.49-4,512,542.79-1,799,861.61

Finding the Fourth Proportional to 3,269,984.49, 4,512,542.79 and 1,799,861.61

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Solution

The fourth proportional to 3,269,984.49, 4,512,542.79 and 1,799,861.61 is: 2,483,789.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,269,984.49 : 4,512,542.79 = 1,799,861.61 : x
  2. Step 2: Convert to fraction form
    3,269,984.49/4,512,542.79 = 1,799,861.61/x
  3. Step 3: Cross multiply
    3,269,984.49x = 4,512,542.79 × 1,799,861.61
  4. Step 4: Simplify right side
    3,269,984.49x = 8,121,952,501,613.90
  5. Step 5: Solve for x
    x = 8,121,952,501,613.90/3,269,984.49
  6. Step 6: Final answer
    x = 2,483,789.30

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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.