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Finding the Fourth Proportional to 7,794.06, 11,691.06 and 1,950.63

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Solution

The fourth proportional to 7,794.06, 11,691.06 and 1,950.63 is: 2,925.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,794.06 : 11,691.06 = 1,950.63 : x
  2. Step 2: Convert to fraction form
    7,794.06/11,691.06 = 1,950.63/x
  3. Step 3: Cross multiply
    7,794.06x = 11,691.06 × 1,950.63
  4. Step 4: Simplify right side
    7,794.06x = 22,804,932.37
  5. Step 5: Solve for x
    x = 22,804,932.37/7,794.06
  6. Step 6: Final answer
    x = 2,925.94

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Double scale
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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.