Home / 1,418,283.38-1,957,231.06-773,706.17

Finding the Fourth Proportional to 1,418,283.38, 1,957,231.06 and 773,706.17

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Solution

The fourth proportional to 1,418,283.38, 1,957,231.06 and 773,706.17 is: 1,067,714.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,283.38 : 1,957,231.06 = 773,706.17 : x
  2. Step 2: Convert to fraction form
    1,418,283.38/1,957,231.06 = 773,706.17/x
  3. Step 3: Cross multiply
    1,418,283.38x = 1,957,231.06 × 773,706.17
  4. Step 4: Simplify right side
    1,418,283.38x = 1,514,321,735,517.22
  5. Step 5: Solve for x
    x = 1,514,321,735,517.22/1,418,283.38
  6. Step 6: Final answer
    x = 1,067,714.51

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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.