Home / 1,327,743.44-1,991,616.38-569,092.60

Finding the Fourth Proportional to 1,327,743.44, 1,991,616.38 and 569,092.60

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Solution

The fourth proportional to 1,327,743.44, 1,991,616.38 and 569,092.60 is: 853,639.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,743.44 : 1,991,616.38 = 569,092.60 : x
  2. Step 2: Convert to fraction form
    1,327,743.44/1,991,616.38 = 569,092.60/x
  3. Step 3: Cross multiply
    1,327,743.44x = 1,991,616.38 × 569,092.60
  4. Step 4: Simplify right side
    1,327,743.44x = 1,133,414,143,896.79
  5. Step 5: Solve for x
    x = 1,133,414,143,896.79/1,327,743.44
  6. Step 6: Final answer
    x = 853,639.42

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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.