Home / 2,001,500.50-3,002,561.79-672,115.54

Finding the Fourth Proportional to 2,001,500.50, 3,002,561.79 and 672,115.54

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Solution

The fourth proportional to 2,001,500.50, 3,002,561.79 and 672,115.54 is: 1,008,277.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,500.50 : 3,002,561.79 = 672,115.54 : x
  2. Step 2: Convert to fraction form
    2,001,500.50/3,002,561.79 = 672,115.54/x
  3. Step 3: Cross multiply
    2,001,500.50x = 3,002,561.79 × 672,115.54
  4. Step 4: Simplify right side
    2,001,500.50x = 2,018,068,438,869.22
  5. Step 5: Solve for x
    x = 2,018,068,438,869.22/2,001,500.50
  6. Step 6: Final answer
    x = 1,008,277.76

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1.5x scale

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.