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Finding the Fourth Proportional to 2,686.01, 4,030.83 and 1,453.82

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Solution

The fourth proportional to 2,686.01, 4,030.83 and 1,453.82 is: 2,181.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,686.01 : 4,030.83 = 1,453.82 : x
  2. Step 2: Convert to fraction form
    2,686.01/4,030.83 = 1,453.82/x
  3. Step 3: Cross multiply
    2,686.01x = 4,030.83 × 1,453.82
  4. Step 4: Simplify right side
    2,686.01x = 5,860,081.12
  5. Step 5: Solve for x
    x = 5,860,081.12/2,686.01
  6. Step 6: Final answer
    x = 2,181.71

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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.