Home / 694,682.74-1,042,024.11-196,046.74

Finding the Fourth Proportional to 694,682.74, 1,042,024.11 and 196,046.74

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Solution

The fourth proportional to 694,682.74, 1,042,024.11 and 196,046.74 is: 294,070.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,682.74 : 1,042,024.11 = 196,046.74 : x
  2. Step 2: Convert to fraction form
    694,682.74/1,042,024.11 = 196,046.74/x
  3. Step 3: Cross multiply
    694,682.74x = 1,042,024.11 × 196,046.74
  4. Step 4: Simplify right side
    694,682.74x = 204,285,429,766.90
  5. Step 5: Solve for x
    x = 204,285,429,766.90/694,682.74
  6. Step 6: Final answer
    x = 294,070.11

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Double scale
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Similar ratio
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1.5x scale

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.