Home / 3,319,872.35-4,581,619.11-2,030,959.80

Finding the Fourth Proportional to 3,319,872.35, 4,581,619.11 and 2,030,959.80

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Solution

The fourth proportional to 3,319,872.35, 4,581,619.11 and 2,030,959.80 is: 2,802,843.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,319,872.35 : 4,581,619.11 = 2,030,959.80 : x
  2. Step 2: Convert to fraction form
    3,319,872.35/4,581,619.11 = 2,030,959.80/x
  3. Step 3: Cross multiply
    3,319,872.35x = 4,581,619.11 × 2,030,959.80
  4. Step 4: Simplify right side
    3,319,872.35x = 9,305,084,231,321.78
  5. Step 5: Solve for x
    x = 9,305,084,231,321.78/3,319,872.35
  6. Step 6: Final answer
    x = 2,802,843.98

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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.