Home / 4,892,879.45-6,752,257.13-2,687,835.29

Finding the Fourth Proportional to 4,892,879.45, 6,752,257.13 and 2,687,835.29

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Solution

The fourth proportional to 4,892,879.45, 6,752,257.13 and 2,687,835.29 is: 3,709,258.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,892,879.45 : 6,752,257.13 = 2,687,835.29 : x
  2. Step 2: Convert to fraction form
    4,892,879.45/6,752,257.13 = 2,687,835.29/x
  3. Step 3: Cross multiply
    4,892,879.45x = 6,752,257.13 × 2,687,835.29
  4. Step 4: Simplify right side
    4,892,879.45x = 18,148,954,974,126.42
  5. Step 5: Solve for x
    x = 18,148,954,974,126.42/4,892,879.45
  6. Step 6: Final answer
    x = 3,709,258.56

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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.