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Finding the Fourth Proportional to 3,641.15, 5,461.74 and 1,300.52

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Solution

The fourth proportional to 3,641.15, 5,461.74 and 1,300.52 is: 1,950.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,641.15 : 5,461.74 = 1,300.52 : x
  2. Step 2: Convert to fraction form
    3,641.15/5,461.74 = 1,300.52/x
  3. Step 3: Cross multiply
    3,641.15x = 5,461.74 × 1,300.52
  4. Step 4: Simplify right side
    3,641.15x = 7,103,074.80
  5. Step 5: Solve for x
    x = 7,103,074.80/3,641.15
  6. Step 6: Final answer
    x = 1,950.78

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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.