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Finding the Fourth Proportional to 5,150.00, 7,725.30 and 1,452.51

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Solution

The fourth proportional to 5,150.00, 7,725.30 and 1,452.51 is: 2,178.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,150.00 : 7,725.30 = 1,452.51 : x
  2. Step 2: Convert to fraction form
    5,150.00/7,725.30 = 1,452.51/x
  3. Step 3: Cross multiply
    5,150.00x = 7,725.30 × 1,452.51
  4. Step 4: Simplify right side
    5,150.00x = 11,221,075.50
  5. Step 5: Solve for x
    x = 11,221,075.50/5,150.00
  6. Step 6: Final answer
    x = 2,178.85

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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.