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Finding the Fourth Proportional to 2,433.55, 3,650.46 and 702.13

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Solution

The fourth proportional to 2,433.55, 3,650.46 and 702.13 is: 1,053.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,433.55 : 3,650.46 = 702.13 : x
  2. Step 2: Convert to fraction form
    2,433.55/3,650.46 = 702.13/x
  3. Step 3: Cross multiply
    2,433.55x = 3,650.46 × 702.13
  4. Step 4: Simplify right side
    2,433.55x = 2,563,097.48
  5. Step 5: Solve for x
    x = 2,563,097.48/2,433.55
  6. Step 6: Final answer
    x = 1,053.23

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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.