Home / 1,418,473.27-1,957,490.83-773,893.53

Finding the Fourth Proportional to 1,418,473.27, 1,957,490.83 and 773,893.53

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Solution

The fourth proportional to 1,418,473.27, 1,957,490.83 and 773,893.53 is: 1,067,971.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,473.27 : 1,957,490.83 = 773,893.53 : x
  2. Step 2: Convert to fraction form
    1,418,473.27/1,957,490.83 = 773,893.53/x
  3. Step 3: Cross multiply
    1,418,473.27x = 1,957,490.83 × 773,893.53
  4. Step 4: Simplify right side
    1,418,473.27x = 1,514,889,488,371.33
  5. Step 5: Solve for x
    x = 1,514,889,488,371.33/1,418,473.27
  6. Step 6: Final answer
    x = 1,067,971.83

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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.