Home / 2,205.38-3,308.00-1,110.93

Finding the Fourth Proportional to 2,205.38, 3,308.00 and 1,110.93

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Solution

The fourth proportional to 2,205.38, 3,308.00 and 1,110.93 is: 1,666.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,205.38 : 3,308.00 = 1,110.93 : x
  2. Step 2: Convert to fraction form
    2,205.38/3,308.00 = 1,110.93/x
  3. Step 3: Cross multiply
    2,205.38x = 3,308.00 × 1,110.93
  4. Step 4: Simplify right side
    2,205.38x = 3,674,950.89
  5. Step 5: Solve for x
    x = 3,674,950.89/2,205.38
  6. Step 6: Final answer
    x = 1,666.36

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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.