Home / 1,204,093.56-1,661,668.44-660,279

Finding the Fourth Proportional to 1,204,093.56, 1,661,668.44 and 660,279

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Solution

The fourth proportional to 1,204,093.56, 1,661,668.44 and 660,279 is: 911,195.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,093.56 : 1,661,668.44 = 660,279 : x
  2. Step 2: Convert to fraction form
    1,204,093.56/1,661,668.44 = 660,279/x
  3. Step 3: Cross multiply
    1,204,093.56x = 1,661,668.44 × 660,279
  4. Step 4: Simplify right side
    1,204,093.56x = 1,097,164,775,894.76
  5. Step 5: Solve for x
    x = 1,097,164,775,894.76/1,204,093.56
  6. Step 6: Final answer
    x = 911,195.62

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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.