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Finding the Fourth Proportional to 2,350.51, 3,525.49 and 619.27

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Solution

The fourth proportional to 2,350.51, 3,525.49 and 619.27 is: 928.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,350.51 : 3,525.49 = 619.27 : x
  2. Step 2: Convert to fraction form
    2,350.51/3,525.49 = 619.27/x
  3. Step 3: Cross multiply
    2,350.51x = 3,525.49 × 619.27
  4. Step 4: Simplify right side
    2,350.51x = 2,183,230.19
  5. Step 5: Solve for x
    x = 2,183,230.19/2,350.51
  6. Step 6: Final answer
    x = 928.83

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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.