Home / 1,266,167.27-1,747,556.73-959,709.12

Finding the Fourth Proportional to 1,266,167.27, 1,747,556.73 and 959,709.12

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Solution

The fourth proportional to 1,266,167.27, 1,747,556.73 and 959,709.12 is: 1,324,584.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,167.27 : 1,747,556.73 = 959,709.12 : x
  2. Step 2: Convert to fraction form
    1,266,167.27/1,747,556.73 = 959,709.12/x
  3. Step 3: Cross multiply
    1,266,167.27x = 1,747,556.73 × 959,709.12
  4. Step 4: Simplify right side
    1,266,167.27x = 1,677,146,131,498.38
  5. Step 5: Solve for x
    x = 1,677,146,131,498.38/1,266,167.27
  6. Step 6: Final answer
    x = 1,324,584.97

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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.