Home / 2,000,115.75-2,760,167.01-1,082,344.80

Finding the Fourth Proportional to 2,000,115.75, 2,760,167.01 and 1,082,344.80

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Solution

The fourth proportional to 2,000,115.75, 2,760,167.01 and 1,082,344.80 is: 1,493,639.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,115.75 : 2,760,167.01 = 1,082,344.80 : x
  2. Step 2: Convert to fraction form
    2,000,115.75/2,760,167.01 = 1,082,344.80/x
  3. Step 3: Cross multiply
    2,000,115.75x = 2,760,167.01 × 1,082,344.80
  4. Step 4: Simplify right side
    2,000,115.75x = 2,987,452,410,405.05
  5. Step 5: Solve for x
    x = 2,987,452,410,405.05/2,000,115.75
  6. Step 6: Final answer
    x = 1,493,639.76

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1.5x scale

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.