Home / 1,418,328.02-1,957,297.37-773,761.82

Finding the Fourth Proportional to 1,418,328.02, 1,957,297.37 and 773,761.82

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Solution

The fourth proportional to 1,418,328.02, 1,957,297.37 and 773,761.82 is: 1,067,793.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,328.02 : 1,957,297.37 = 773,761.82 : x
  2. Step 2: Convert to fraction form
    1,418,328.02/1,957,297.37 = 773,761.82/x
  3. Step 3: Cross multiply
    1,418,328.02x = 1,957,297.37 × 773,761.82
  4. Step 4: Simplify right side
    1,418,328.02x = 1,514,481,961,637.12
  5. Step 5: Solve for x
    x = 1,514,481,961,637.12/1,418,328.02
  6. Step 6: Final answer
    x = 1,067,793.87

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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.