Home / 1,273,186.92-1,757,012.61-700,236.66

Finding the Fourth Proportional to 1,273,186.92, 1,757,012.61 and 700,236.66

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Solution

The fourth proportional to 1,273,186.92, 1,757,012.61 and 700,236.66 is: 966,334.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,186.92 : 1,757,012.61 = 700,236.66 : x
  2. Step 2: Convert to fraction form
    1,273,186.92/1,757,012.61 = 700,236.66/x
  3. Step 3: Cross multiply
    1,273,186.92x = 1,757,012.61 × 700,236.66
  4. Step 4: Simplify right side
    1,273,186.92x = 1,230,324,641,604.28
  5. Step 5: Solve for x
    x = 1,230,324,641,604.28/1,273,186.92
  6. Step 6: Final answer
    x = 966,334.65

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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.