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Finding the Fourth Proportional to 4,816.59, 7,225.13 and 1,354.11

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Solution

The fourth proportional to 4,816.59, 7,225.13 and 1,354.11 is: 2,031.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,816.59 : 7,225.13 = 1,354.11 : x
  2. Step 2: Convert to fraction form
    4,816.59/7,225.13 = 1,354.11/x
  3. Step 3: Cross multiply
    4,816.59x = 7,225.13 × 1,354.11
  4. Step 4: Simplify right side
    4,816.59x = 9,783,620.78
  5. Step 5: Solve for x
    x = 9,783,620.78/4,816.59
  6. Step 6: Final answer
    x = 2,031.23

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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.