Home / 1,418,284.38-1,957,232.44-773,707.17

Finding the Fourth Proportional to 1,418,284.38, 1,957,232.44 and 773,707.17

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Solution

The fourth proportional to 1,418,284.38, 1,957,232.44 and 773,707.17 is: 1,067,715.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,284.38 : 1,957,232.44 = 773,707.17 : x
  2. Step 2: Convert to fraction form
    1,418,284.38/1,957,232.44 = 773,707.17/x
  3. Step 3: Cross multiply
    1,418,284.38x = 1,957,232.44 × 773,707.17
  4. Step 4: Simplify right side
    1,418,284.38x = 1,514,324,772,184.59
  5. Step 5: Solve for x
    x = 1,514,324,772,184.59/1,418,284.38
  6. Step 6: Final answer
    x = 1,067,715.89

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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.