Home / 1,418,284.50-1,957,232.61-773,707.29

Finding the Fourth Proportional to 1,418,284.50, 1,957,232.61 and 773,707.29

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Solution

The fourth proportional to 1,418,284.50, 1,957,232.61 and 773,707.29 is: 1,067,716.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,284.50 : 1,957,232.61 = 773,707.29 : x
  2. Step 2: Convert to fraction form
    1,418,284.50/1,957,232.61 = 773,707.29/x
  3. Step 3: Cross multiply
    1,418,284.50x = 1,957,232.61 × 773,707.29
  4. Step 4: Simplify right side
    1,418,284.50x = 1,514,325,138,582.73
  5. Step 5: Solve for x
    x = 1,514,325,138,582.73/1,418,284.50
  6. Step 6: Final answer
    x = 1,067,716.06

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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.