Home / 1,100,517.70-1,650,776.55-622,220.80

Finding the Fourth Proportional to 1,100,517.70, 1,650,776.55 and 622,220.80

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Solution

The fourth proportional to 1,100,517.70, 1,650,776.55 and 622,220.80 is: 933,331.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,517.70 : 1,650,776.55 = 622,220.80 : x
  2. Step 2: Convert to fraction form
    1,100,517.70/1,650,776.55 = 622,220.80/x
  3. Step 3: Cross multiply
    1,100,517.70x = 1,650,776.55 × 622,220.80
  4. Step 4: Simplify right side
    1,100,517.70x = 1,027,147,505,562.24
  5. Step 5: Solve for x
    x = 1,027,147,505,562.24/1,100,517.70
  6. Step 6: Final answer
    x = 933,331.20

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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.