Home / 681,843.69-1,022,765.00-183,207.69

Finding the Fourth Proportional to 681,843.69, 1,022,765.00 and 183,207.69

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Solution

The fourth proportional to 681,843.69, 1,022,765.00 and 183,207.69 is: 274,811.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,843.69 : 1,022,765.00 = 183,207.69 : x
  2. Step 2: Convert to fraction form
    681,843.69/1,022,765.00 = 183,207.69/x
  3. Step 3: Cross multiply
    681,843.69x = 1,022,765.00 × 183,207.69
  4. Step 4: Simplify right side
    681,843.69x = 187,378,412,146.81
  5. Step 5: Solve for x
    x = 187,378,412,146.81/681,843.69
  6. Step 6: Final answer
    x = 274,811.39

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Double scale
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1.5x scale

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.