Home / 980,200.80-1,469,523.60-536,968.80

Finding the Fourth Proportional to 980,200.80, 1,469,523.60 and 536,968.80

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Solution

The fourth proportional to 980,200.80, 1,469,523.60 and 536,968.80 is: 805,027.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,200.80 : 1,469,523.60 = 536,968.80 : x
  2. Step 2: Convert to fraction form
    980,200.80/1,469,523.60 = 536,968.80/x
  3. Step 3: Cross multiply
    980,200.80x = 1,469,523.60 × 536,968.80
  4. Step 4: Simplify right side
    980,200.80x = 789,088,324,063.68
  5. Step 5: Solve for x
    x = 789,088,324,063.68/980,200.80
  6. Step 6: Final answer
    x = 805,027.22

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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.