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Finding the Fourth Proportional to 2,401.99, 3,603.39 and 940.35

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Solution

The fourth proportional to 2,401.99, 3,603.39 and 940.35 is: 1,410.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,401.99 : 3,603.39 = 940.35 : x
  2. Step 2: Convert to fraction form
    2,401.99/3,603.39 = 940.35/x
  3. Step 3: Cross multiply
    2,401.99x = 3,603.39 × 940.35
  4. Step 4: Simplify right side
    2,401.99x = 3,388,447.79
  5. Step 5: Solve for x
    x = 3,388,447.79/2,401.99
  6. Step 6: Final answer
    x = 1,410.68

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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.