Home / 2,449,879.22-3,380,744.85-1,347,301.12

Finding the Fourth Proportional to 2,449,879.22, 3,380,744.85 and 1,347,301.12

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Solution

The fourth proportional to 2,449,879.22, 3,380,744.85 and 1,347,301.12 is: 1,859,226.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,449,879.22 : 3,380,744.85 = 1,347,301.12 : x
  2. Step 2: Convert to fraction form
    2,449,879.22/3,380,744.85 = 1,347,301.12/x
  3. Step 3: Cross multiply
    2,449,879.22x = 3,380,744.85 × 1,347,301.12
  4. Step 4: Simplify right side
    2,449,879.22x = 4,554,881,317,786.85
  5. Step 5: Solve for x
    x = 4,554,881,317,786.85/2,449,879.22
  6. Step 6: Final answer
    x = 1,859,226.89

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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.