Home / 1,273,661.72-1,757,653.17-700,689.59

Finding the Fourth Proportional to 1,273,661.72, 1,757,653.17 and 700,689.59

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Solution

The fourth proportional to 1,273,661.72, 1,757,653.17 and 700,689.59 is: 966,951.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,661.72 : 1,757,653.17 = 700,689.59 : x
  2. Step 2: Convert to fraction form
    1,273,661.72/1,757,653.17 = 700,689.59/x
  3. Step 3: Cross multiply
    1,273,661.72x = 1,757,653.17 × 700,689.59
  4. Step 4: Simplify right side
    1,273,661.72x = 1,231,569,278,166.23
  5. Step 5: Solve for x
    x = 1,231,569,278,166.23/1,273,661.72
  6. Step 6: Final answer
    x = 966,951.63

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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.