Home / 5,981,279.40-8,973,992.70-2,617,900.20

Finding the Fourth Proportional to 5,981,279.40, 8,973,992.70 and 2,617,900.20

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Solution

The fourth proportional to 5,981,279.40, 8,973,992.70 and 2,617,900.20 is: 3,927,757.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,981,279.40 : 8,973,992.70 = 2,617,900.20 : x
  2. Step 2: Convert to fraction form
    5,981,279.40/8,973,992.70 = 2,617,900.20/x
  3. Step 3: Cross multiply
    5,981,279.40x = 8,973,992.70 × 2,617,900.20
  4. Step 4: Simplify right side
    5,981,279.40x = 23,493,017,284,128.54
  5. Step 5: Solve for x
    x = 23,493,017,284,128.54/5,981,279.40
  6. Step 6: Final answer
    x = 3,927,757.88

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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.