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Finding the Fourth Proportional to 4,718, 7,076.44 and 1,598

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Solution

The fourth proportional to 4,718, 7,076.44 and 1,598 is: 2,396.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,718 : 7,076.44 = 1,598 : x
  2. Step 2: Convert to fraction form
    4,718/7,076.44 = 1,598/x
  3. Step 3: Cross multiply
    4,718x = 7,076.44 × 1,598
  4. Step 4: Simplify right side
    4,718x = 11,308,143.13
  5. Step 5: Solve for x
    x = 11,308,143.13/4,718
  6. Step 6: Final answer
    x = 2,396.81

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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.