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Finding the Fourth Proportional to 1,741.71, 2,403.46 and 955.69

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Solution

The fourth proportional to 1,741.71, 2,403.46 and 955.69 is: 1,318.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,741.71 : 2,403.46 = 955.69 : x
  2. Step 2: Convert to fraction form
    1,741.71/2,403.46 = 955.69/x
  3. Step 3: Cross multiply
    1,741.71x = 2,403.46 × 955.69
  4. Step 4: Simplify right side
    1,741.71x = 2,296,960.30
  5. Step 5: Solve for x
    x = 2,296,960.30/1,741.71
  6. Step 6: Final answer
    x = 1,318.80

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.