Home / 694,976.36-1,042,130.61-295,400.52

Finding the Fourth Proportional to 694,976.36, 1,042,130.61 and 295,400.52

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Solution

The fourth proportional to 694,976.36, 1,042,130.61 and 295,400.52 is: 442,958.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,976.36 : 1,042,130.61 = 295,400.52 : x
  2. Step 2: Convert to fraction form
    694,976.36/1,042,130.61 = 295,400.52/x
  3. Step 3: Cross multiply
    694,976.36x = 1,042,130.61 × 295,400.52
  4. Step 4: Simplify right side
    694,976.36x = 307,845,924,101.92
  5. Step 5: Solve for x
    x = 307,845,924,101.92/694,976.36
  6. Step 6: Final answer
    x = 442,958.85

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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.