Home / 2,004,208.78-3,006,278.53-674,512.78

Finding the Fourth Proportional to 2,004,208.78, 3,006,278.53 and 674,512.78

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Solution

The fourth proportional to 2,004,208.78, 3,006,278.53 and 674,512.78 is: 1,011,757.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,004,208.78 : 3,006,278.53 = 674,512.78 : x
  2. Step 2: Convert to fraction form
    2,004,208.78/3,006,278.53 = 674,512.78/x
  3. Step 3: Cross multiply
    2,004,208.78x = 3,006,278.53 × 674,512.78
  4. Step 4: Simplify right side
    2,004,208.78x = 2,027,773,288,724.61
  5. Step 5: Solve for x
    x = 2,027,773,288,724.61/2,004,208.78
  6. Step 6: Final answer
    x = 1,011,757.51

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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.