Home / 1,275,516.67-1,760,212.67-702,556.84

Finding the Fourth Proportional to 1,275,516.67, 1,760,212.67 and 702,556.84

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Solution

The fourth proportional to 1,275,516.67, 1,760,212.67 and 702,556.84 is: 969,528.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,516.67 : 1,760,212.67 = 702,556.84 : x
  2. Step 2: Convert to fraction form
    1,275,516.67/1,760,212.67 = 702,556.84/x
  3. Step 3: Cross multiply
    1,275,516.67x = 1,760,212.67 × 702,556.84
  4. Step 4: Simplify right side
    1,275,516.67x = 1,236,649,451,163.16
  5. Step 5: Solve for x
    x = 1,236,649,451,163.16/1,275,516.67
  6. Step 6: Final answer
    x = 969,528.25

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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.