Home / 1,418,409.26-1,957,336.54-773,791.01

Finding the Fourth Proportional to 1,418,409.26, 1,957,336.54 and 773,791.01

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Solution

The fourth proportional to 1,418,409.26, 1,957,336.54 and 773,791.01 is: 1,067,794.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,409.26 : 1,957,336.54 = 773,791.01 : x
  2. Step 2: Convert to fraction form
    1,418,409.26/1,957,336.54 = 773,791.01/x
  3. Step 3: Cross multiply
    1,418,409.26x = 1,957,336.54 × 773,791.01
  4. Step 4: Simplify right side
    1,418,409.26x = 1,514,569,404,540.87
  5. Step 5: Solve for x
    x = 1,514,569,404,540.87/1,418,409.26
  6. Step 6: Final answer
    x = 1,067,794.36

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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.