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Finding the Fourth Proportional to 1,232.89, 1,847.71 and 582.27

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Solution

The fourth proportional to 1,232.89, 1,847.71 and 582.27 is: 872.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232.89 : 1,847.71 = 582.27 : x
  2. Step 2: Convert to fraction form
    1,232.89/1,847.71 = 582.27/x
  3. Step 3: Cross multiply
    1,232.89x = 1,847.71 × 582.27
  4. Step 4: Simplify right side
    1,232.89x = 1,075,866.10
  5. Step 5: Solve for x
    x = 1,075,866.10/1,232.89
  6. Step 6: Final answer
    x = 872.64

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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.