Home / 2,057,467.70-3,086,634.90-778,046.85

Finding the Fourth Proportional to 2,057,467.70, 3,086,634.90 and 778,046.85

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Solution

The fourth proportional to 2,057,467.70, 3,086,634.90 and 778,046.85 is: 1,167,234.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,467.70 : 3,086,634.90 = 778,046.85 : x
  2. Step 2: Convert to fraction form
    2,057,467.70/3,086,634.90 = 778,046.85/x
  3. Step 3: Cross multiply
    2,057,467.70x = 3,086,634.90 × 778,046.85
  4. Step 4: Simplify right side
    2,057,467.70x = 2,401,546,557,202.74
  5. Step 5: Solve for x
    x = 2,401,546,557,202.74/2,057,467.70
  6. Step 6: Final answer
    x = 1,167,234.15

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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.