Home / 2,282,915.97-3,424,290.90-685,437.54

Finding the Fourth Proportional to 2,282,915.97, 3,424,290.90 and 685,437.54

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Solution

The fourth proportional to 2,282,915.97, 3,424,290.90 and 685,437.54 is: 1,028,131.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,282,915.97 : 3,424,290.90 = 685,437.54 : x
  2. Step 2: Convert to fraction form
    2,282,915.97/3,424,290.90 = 685,437.54/x
  3. Step 3: Cross multiply
    2,282,915.97x = 3,424,290.90 × 685,437.54
  4. Step 4: Simplify right side
    2,282,915.97x = 2,347,137,530,740.39
  5. Step 5: Solve for x
    x = 2,347,137,530,740.39/2,282,915.97
  6. Step 6: Final answer
    x = 1,028,131.37

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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.