Home / 1,204,081.56-1,661,651.82-660,267

Finding the Fourth Proportional to 1,204,081.56, 1,661,651.82 and 660,267

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Solution

The fourth proportional to 1,204,081.56, 1,661,651.82 and 660,267 is: 911,179.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,081.56 : 1,661,651.82 = 660,267 : x
  2. Step 2: Convert to fraction form
    1,204,081.56/1,661,651.82 = 660,267/x
  3. Step 3: Cross multiply
    1,204,081.56x = 1,661,651.82 × 660,267
  4. Step 4: Simplify right side
    1,204,081.56x = 1,097,133,862,235.94
  5. Step 5: Solve for x
    x = 1,097,133,862,235.94/1,204,081.56
  6. Step 6: Final answer
    x = 911,179.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.