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Finding the Fourth Proportional to 2,070.64, 3,103.26 and 1,094.68

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Solution

The fourth proportional to 2,070.64, 3,103.26 and 1,094.68 is: 1,640.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070.64 : 3,103.26 = 1,094.68 : x
  2. Step 2: Convert to fraction form
    2,070.64/3,103.26 = 1,094.68/x
  3. Step 3: Cross multiply
    2,070.64x = 3,103.26 × 1,094.68
  4. Step 4: Simplify right side
    2,070.64x = 3,397,076.66
  5. Step 5: Solve for x
    x = 3,397,076.66/2,070.64
  6. Step 6: Final answer
    x = 1,640.59

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.