Home / 2,183,620.80-3,274,653.60-986,116.80

Finding the Fourth Proportional to 2,183,620.80, 3,274,653.60 and 986,116.80

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Solution

The fourth proportional to 2,183,620.80, 3,274,653.60 and 986,116.80 is: 1,478,824.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,620.80 : 3,274,653.60 = 986,116.80 : x
  2. Step 2: Convert to fraction form
    2,183,620.80/3,274,653.60 = 986,116.80/x
  3. Step 3: Cross multiply
    2,183,620.80x = 3,274,653.60 × 986,116.80
  4. Step 4: Simplify right side
    2,183,620.80x = 3,229,190,929,140.48
  5. Step 5: Solve for x
    x = 3,229,190,929,140.48/2,183,620.80
  6. Step 6: Final answer
    x = 1,478,824.04

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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.