Home / 756,895.16-1,044,768.30-451,067.52

Finding the Fourth Proportional to 756,895.16, 1,044,768.30 and 451,067.52

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Solution

The fourth proportional to 756,895.16, 1,044,768.30 and 451,067.52 is: 622,623.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,895.16 : 1,044,768.30 = 451,067.52 : x
  2. Step 2: Convert to fraction form
    756,895.16/1,044,768.30 = 451,067.52/x
  3. Step 3: Cross multiply
    756,895.16x = 1,044,768.30 × 451,067.52
  4. Step 4: Simplify right side
    756,895.16x = 471,261,046,055.62
  5. Step 5: Solve for x
    x = 471,261,046,055.62/756,895.16
  6. Step 6: Final answer
    x = 622,623.94

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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.