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Finding the Fourth Proportional to 5,890.65, 8,127.45 and 3,652.62

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Solution

The fourth proportional to 5,890.65, 8,127.45 and 3,652.62 is: 5,039.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,890.65 : 8,127.45 = 3,652.62 : x
  2. Step 2: Convert to fraction form
    5,890.65/8,127.45 = 3,652.62/x
  3. Step 3: Cross multiply
    5,890.65x = 8,127.45 × 3,652.62
  4. Step 4: Simplify right side
    5,890.65x = 29,686,486.42
  5. Step 5: Solve for x
    x = 29,686,486.42/5,890.65
  6. Step 6: Final answer
    x = 5,039.59

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.