Home / 2,604.55-3,904.09-1,617.36

Finding the Fourth Proportional to 2,604.55, 3,904.09 and 1,617.36

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Solution

The fourth proportional to 2,604.55, 3,904.09 and 1,617.36 is: 2,424.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,604.55 : 3,904.09 = 1,617.36 : x
  2. Step 2: Convert to fraction form
    2,604.55/3,904.09 = 1,617.36/x
  3. Step 3: Cross multiply
    2,604.55x = 3,904.09 × 1,617.36
  4. Step 4: Simplify right side
    2,604.55x = 6,314,314.96
  5. Step 5: Solve for x
    x = 6,314,314.96/2,604.55
  6. Step 6: Final answer
    x = 2,424.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.