Home / 2,379,744.26-3,284,173.06-1,361,321.54

Finding the Fourth Proportional to 2,379,744.26, 3,284,173.06 and 1,361,321.54

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Solution

The fourth proportional to 2,379,744.26, 3,284,173.06 and 1,361,321.54 is: 1,878,695.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,379,744.26 : 3,284,173.06 = 1,361,321.54 : x
  2. Step 2: Convert to fraction form
    2,379,744.26/3,284,173.06 = 1,361,321.54/x
  3. Step 3: Cross multiply
    2,379,744.26x = 3,284,173.06 × 1,361,321.54
  4. Step 4: Simplify right side
    2,379,744.26x = 4,470,815,527,665.71
  5. Step 5: Solve for x
    x = 4,470,815,527,665.71/2,379,744.26
  6. Step 6: Final answer
    x = 1,878,695.79

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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.