Home / 1,327,738.44-1,991,608.86-569,087.58

Finding the Fourth Proportional to 1,327,738.44, 1,991,608.86 and 569,087.58

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Solution

The fourth proportional to 1,327,738.44, 1,991,608.86 and 569,087.58 is: 853,631.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,738.44 : 1,991,608.86 = 569,087.58 : x
  2. Step 2: Convert to fraction form
    1,327,738.44/1,991,608.86 = 569,087.58/x
  3. Step 3: Cross multiply
    1,327,738.44x = 1,991,608.86 × 569,087.58
  4. Step 4: Simplify right side
    1,327,738.44x = 1,133,399,866,443.96
  5. Step 5: Solve for x
    x = 1,133,399,866,443.96/1,327,738.44
  6. Step 6: Final answer
    x = 853,631.88

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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.