Home / 2,283,657.87-3,425,485.46-2,132,321.89

Finding the Fourth Proportional to 2,283,657.87, 3,425,485.46 and 2,132,321.89

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Solution

The fourth proportional to 2,283,657.87, 3,425,485.46 and 2,132,321.89 is: 3,198,481.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,283,657.87 : 3,425,485.46 = 2,132,321.89 : x
  2. Step 2: Convert to fraction form
    2,283,657.87/3,425,485.46 = 2,132,321.89/x
  3. Step 3: Cross multiply
    2,283,657.87x = 3,425,485.46 × 2,132,321.89
  4. Step 4: Simplify right side
    2,283,657.87x = 7,304,237,619,573.11
  5. Step 5: Solve for x
    x = 7,304,237,619,573.11/2,283,657.87
  6. Step 6: Final answer
    x = 3,198,481.58

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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.