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Finding the Fourth Proportional to 2,898.62, 4,347.02 and 950.38

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Solution

The fourth proportional to 2,898.62, 4,347.02 and 950.38 is: 1,425.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,898.62 : 4,347.02 = 950.38 : x
  2. Step 2: Convert to fraction form
    2,898.62/4,347.02 = 950.38/x
  3. Step 3: Cross multiply
    2,898.62x = 4,347.02 × 950.38
  4. Step 4: Simplify right side
    2,898.62x = 4,131,320.87
  5. Step 5: Solve for x
    x = 4,131,320.87/2,898.62
  6. Step 6: Final answer
    x = 1,425.27

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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.