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Finding the Fourth Proportional to 624,365.24, 936,573.98 and 197,891.73

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Solution

The fourth proportional to 624,365.24, 936,573.98 and 197,891.73 is: 296,845.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,365.24 : 936,573.98 = 197,891.73 : x
  2. Step 2: Convert to fraction form
    624,365.24/936,573.98 = 197,891.73/x
  3. Step 3: Cross multiply
    624,365.24x = 936,573.98 × 197,891.73
  4. Step 4: Simplify right side
    624,365.24x = 185,340,244,185.73
  5. Step 5: Solve for x
    x = 185,340,244,185.73/624,365.24
  6. Step 6: Final answer
    x = 296,845.87

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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.