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Finding the Fourth Proportional to 1,941.48, 2,909.52 and 845.10

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Solution

The fourth proportional to 1,941.48, 2,909.52 and 845.10 is: 1,266.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941.48 : 2,909.52 = 845.10 : x
  2. Step 2: Convert to fraction form
    1,941.48/2,909.52 = 845.10/x
  3. Step 3: Cross multiply
    1,941.48x = 2,909.52 × 845.10
  4. Step 4: Simplify right side
    1,941.48x = 2,458,835.35
  5. Step 5: Solve for x
    x = 2,458,835.35/1,941.48
  6. Step 6: Final answer
    x = 1,266.47

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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.