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Finding the Fourth Proportional to 2,483.15, 3,725.42 and 2,019.77

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Solution

The fourth proportional to 2,483.15, 3,725.42 and 2,019.77 is: 3,030.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,483.15 : 3,725.42 = 2,019.77 : x
  2. Step 2: Convert to fraction form
    2,483.15/3,725.42 = 2,019.77/x
  3. Step 3: Cross multiply
    2,483.15x = 3,725.42 × 2,019.77
  4. Step 4: Simplify right side
    2,483.15x = 7,524,462.83
  5. Step 5: Solve for x
    x = 7,524,462.83/2,483.15
  6. Step 6: Final answer
    x = 3,030.21

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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.