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Finding the Fourth Proportional to 2,455.22, 3,683.16 and 895.02

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Solution

The fourth proportional to 2,455.22, 3,683.16 and 895.02 is: 1,342.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455.22 : 3,683.16 = 895.02 : x
  2. Step 2: Convert to fraction form
    2,455.22/3,683.16 = 895.02/x
  3. Step 3: Cross multiply
    2,455.22x = 3,683.16 × 895.02
  4. Step 4: Simplify right side
    2,455.22x = 3,296,501.86
  5. Step 5: Solve for x
    x = 3,296,501.86/2,455.22
  6. Step 6: Final answer
    x = 1,342.65

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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.