Home / 1,418,476.27-1,957,494.97-773,896.53

Finding the Fourth Proportional to 1,418,476.27, 1,957,494.97 and 773,896.53

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Solution

The fourth proportional to 1,418,476.27, 1,957,494.97 and 773,896.53 is: 1,067,975.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,476.27 : 1,957,494.97 = 773,896.53 : x
  2. Step 2: Convert to fraction form
    1,418,476.27/1,957,494.97 = 773,896.53/x
  3. Step 3: Cross multiply
    1,418,476.27x = 1,957,494.97 × 773,896.53
  4. Step 4: Simplify right side
    1,418,476.27x = 1,514,898,564,775.45
  5. Step 5: Solve for x
    x = 1,514,898,564,775.45/1,418,476.27
  6. Step 6: Final answer
    x = 1,067,975.97

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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.