Home / 2,194,183.69-3,291,590.32-677,998.96

Finding the Fourth Proportional to 2,194,183.69, 3,291,590.32 and 677,998.96

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Solution

The fourth proportional to 2,194,183.69, 3,291,590.32 and 677,998.96 is: 1,017,095.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,183.69 : 3,291,590.32 = 677,998.96 : x
  2. Step 2: Convert to fraction form
    2,194,183.69/3,291,590.32 = 677,998.96/x
  3. Step 3: Cross multiply
    2,194,183.69x = 3,291,590.32 × 677,998.96
  4. Step 4: Simplify right side
    2,194,183.69x = 2,231,694,803,782.09
  5. Step 5: Solve for x
    x = 2,231,694,803,782.09/2,194,183.69
  6. Step 6: Final answer
    x = 1,017,095.70

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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.