Home / 694,628.82-1,042,067.16-245,610.39

Finding the Fourth Proportional to 694,628.82, 1,042,067.16 and 245,610.39

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Solution

The fourth proportional to 694,628.82, 1,042,067.16 and 245,610.39 is: 368,459.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,628.82 : 1,042,067.16 = 245,610.39 : x
  2. Step 2: Convert to fraction form
    694,628.82/1,042,067.16 = 245,610.39/x
  3. Step 3: Cross multiply
    694,628.82x = 1,042,067.16 × 245,610.39
  4. Step 4: Simplify right side
    694,628.82x = 255,942,521,573.79
  5. Step 5: Solve for x
    x = 255,942,521,573.79/694,628.82
  6. Step 6: Final answer
    x = 368,459.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.