Home / 683,794.52-1,025,735.55-263,070.39

Finding the Fourth Proportional to 683,794.52, 1,025,735.55 and 263,070.39

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Solution

The fourth proportional to 683,794.52, 1,025,735.55 and 263,070.39 is: 394,622.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,794.52 : 1,025,735.55 = 263,070.39 : x
  2. Step 2: Convert to fraction form
    683,794.52/1,025,735.55 = 263,070.39/x
  3. Step 3: Cross multiply
    683,794.52x = 1,025,735.55 × 263,070.39
  4. Step 4: Simplify right side
    683,794.52x = 269,840,651,175.37
  5. Step 5: Solve for x
    x = 269,840,651,175.37/683,794.52
  6. Step 6: Final answer
    x = 394,622.42

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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.