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Finding the Fourth Proportional to 4,506, 6,218.22 and 2,516.59

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Solution

The fourth proportional to 4,506, 6,218.22 and 2,516.59 is: 3,472.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,506 : 6,218.22 = 2,516.59 : x
  2. Step 2: Convert to fraction form
    4,506/6,218.22 = 2,516.59/x
  3. Step 3: Cross multiply
    4,506x = 6,218.22 × 2,516.59
  4. Step 4: Simplify right side
    4,506x = 15,648,666.60
  5. Step 5: Solve for x
    x = 15,648,666.60/4,506
  6. Step 6: Final answer
    x = 3,472.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.