Home / 2,445.39-3,669.90-1,522.29

Finding the Fourth Proportional to 2,445.39, 3,669.90 and 1,522.29

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Solution

The fourth proportional to 2,445.39, 3,669.90 and 1,522.29 is: 2,284.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445.39 : 3,669.90 = 1,522.29 : x
  2. Step 2: Convert to fraction form
    2,445.39/3,669.90 = 1,522.29/x
  3. Step 3: Cross multiply
    2,445.39x = 3,669.90 × 1,522.29
  4. Step 4: Simplify right side
    2,445.39x = 5,586,652.07
  5. Step 5: Solve for x
    x = 5,586,652.07/2,445.39
  6. Step 6: Final answer
    x = 2,284.56

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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.