Home / 2,752,997.70-4,129,496.55-1,796,403.90

Finding the Fourth Proportional to 2,752,997.70, 4,129,496.55 and 1,796,403.90

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Solution

The fourth proportional to 2,752,997.70, 4,129,496.55 and 1,796,403.90 is: 2,694,605.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,997.70 : 4,129,496.55 = 1,796,403.90 : x
  2. Step 2: Convert to fraction form
    2,752,997.70/4,129,496.55 = 1,796,403.90/x
  3. Step 3: Cross multiply
    2,752,997.70x = 4,129,496.55 × 1,796,403.90
  4. Step 4: Simplify right side
    2,752,997.70x = 7,418,243,707,456.54
  5. Step 5: Solve for x
    x = 7,418,243,707,456.54/2,752,997.70
  6. Step 6: Final answer
    x = 2,694,605.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.