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Finding the Fourth Proportional to 2,729.79, 3,766.04 and 1,534.50

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Solution

The fourth proportional to 2,729.79, 3,766.04 and 1,534.50 is: 2,117.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729.79 : 3,766.04 = 1,534.50 : x
  2. Step 2: Convert to fraction form
    2,729.79/3,766.04 = 1,534.50/x
  3. Step 3: Cross multiply
    2,729.79x = 3,766.04 × 1,534.50
  4. Step 4: Simplify right side
    2,729.79x = 5,778,988.03
  5. Step 5: Solve for x
    x = 5,778,988.03/2,729.79
  6. Step 6: Final answer
    x = 2,117.01

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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.