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Finding the Fourth Proportional to 2,473.42, 3,710.74 and 1,744.42

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Solution

The fourth proportional to 2,473.42, 3,710.74 and 1,744.42 is: 2,617.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,473.42 : 3,710.74 = 1,744.42 : x
  2. Step 2: Convert to fraction form
    2,473.42/3,710.74 = 1,744.42/x
  3. Step 3: Cross multiply
    2,473.42x = 3,710.74 × 1,744.42
  4. Step 4: Simplify right side
    2,473.42x = 6,473,089.07
  5. Step 5: Solve for x
    x = 6,473,089.07/2,473.42
  6. Step 6: Final answer
    x = 2,617.06

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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.