Home / 2,079,455.90-3,119,183.85-659,623.10

Finding the Fourth Proportional to 2,079,455.90, 3,119,183.85 and 659,623.10

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Solution

The fourth proportional to 2,079,455.90, 3,119,183.85 and 659,623.10 is: 989,434.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,455.90 : 3,119,183.85 = 659,623.10 : x
  2. Step 2: Convert to fraction form
    2,079,455.90/3,119,183.85 = 659,623.10/x
  3. Step 3: Cross multiply
    2,079,455.90x = 3,119,183.85 × 659,623.10
  4. Step 4: Simplify right side
    2,079,455.90x = 2,057,485,720,606.94
  5. Step 5: Solve for x
    x = 2,057,485,720,606.94/2,079,455.90
  6. Step 6: Final answer
    x = 989,434.65

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Similar ratio
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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.