Home / 3,287,112.44-4,536,665.82-1,891,645.45

Finding the Fourth Proportional to 3,287,112.44, 4,536,665.82 and 1,891,645.45

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Solution

The fourth proportional to 3,287,112.44, 4,536,665.82 and 1,891,645.45 is: 2,610,730.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287,112.44 : 4,536,665.82 = 1,891,645.45 : x
  2. Step 2: Convert to fraction form
    3,287,112.44/4,536,665.82 = 1,891,645.45/x
  3. Step 3: Cross multiply
    3,287,112.44x = 4,536,665.82 × 1,891,645.45
  4. Step 4: Simplify right side
    3,287,112.44x = 8,581,763,245,231.86
  5. Step 5: Solve for x
    x = 8,581,763,245,231.86/3,287,112.44
  6. Step 6: Final answer
    x = 2,610,730.06

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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.