Home / 2,192,324.80-3,285,376.80-1,619,233.60

Finding the Fourth Proportional to 2,192,324.80, 3,285,376.80 and 1,619,233.60

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Solution

The fourth proportional to 2,192,324.80, 3,285,376.80 and 1,619,233.60 is: 2,426,553.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192,324.80 : 3,285,376.80 = 1,619,233.60 : x
  2. Step 2: Convert to fraction form
    2,192,324.80/3,285,376.80 = 1,619,233.60/x
  3. Step 3: Cross multiply
    2,192,324.80x = 3,285,376.80 × 1,619,233.60
  4. Step 4: Simplify right side
    2,192,324.80x = 5,319,792,503,220.48
  5. Step 5: Solve for x
    x = 5,319,792,503,220.48/2,192,324.80
  6. Step 6: Final answer
    x = 2,426,553.08

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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.