Home / 1,273,315.57-1,757,176.39-700,399.33

Finding the Fourth Proportional to 1,273,315.57, 1,757,176.39 and 700,399.33

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Solution

The fourth proportional to 1,273,315.57, 1,757,176.39 and 700,399.33 is: 966,551.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,315.57 : 1,757,176.39 = 700,399.33 : x
  2. Step 2: Convert to fraction form
    1,273,315.57/1,757,176.39 = 700,399.33/x
  3. Step 3: Cross multiply
    1,273,315.57x = 1,757,176.39 × 700,399.33
  4. Step 4: Simplify right side
    1,273,315.57x = 1,230,725,162,745.82
  5. Step 5: Solve for x
    x = 1,230,725,162,745.82/1,273,315.57
  6. Step 6: Final answer
    x = 966,551.57

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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.