Home / 836,662.50-1,259,546.09-762,260.76

Finding the Fourth Proportional to 836,662.50, 1,259,546.09 and 762,260.76

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Solution

The fourth proportional to 836,662.50, 1,259,546.09 and 762,260.76 is: 1,147,538.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,662.50 : 1,259,546.09 = 762,260.76 : x
  2. Step 2: Convert to fraction form
    836,662.50/1,259,546.09 = 762,260.76/x
  3. Step 3: Cross multiply
    836,662.50x = 1,259,546.09 × 762,260.76
  4. Step 4: Simplify right side
    836,662.50x = 960,102,556,007.13
  5. Step 5: Solve for x
    x = 960,102,556,007.13/836,662.50
  6. Step 6: Final answer
    x = 1,147,538.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.