Home / 1,273,745.07-1,757,768.11-700,772.94

Finding the Fourth Proportional to 1,273,745.07, 1,757,768.11 and 700,772.94

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Solution

The fourth proportional to 1,273,745.07, 1,757,768.11 and 700,772.94 is: 967,066.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,745.07 : 1,757,768.11 = 700,772.94 : x
  2. Step 2: Convert to fraction form
    1,273,745.07/1,757,768.11 = 700,772.94/x
  3. Step 3: Cross multiply
    1,273,745.07x = 1,757,768.11 × 700,772.94
  4. Step 4: Simplify right side
    1,273,745.07x = 1,231,796,324,531.01
  5. Step 5: Solve for x
    x = 1,231,796,324,531.01/1,273,745.07
  6. Step 6: Final answer
    x = 967,066.61

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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.