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Finding the Fourth Proportional to 2,395.98, 3,590.19 and 1,354.68

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Solution

The fourth proportional to 2,395.98, 3,590.19 and 1,354.68 is: 2,029.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,395.98 : 3,590.19 = 1,354.68 : x
  2. Step 2: Convert to fraction form
    2,395.98/3,590.19 = 1,354.68/x
  3. Step 3: Cross multiply
    2,395.98x = 3,590.19 × 1,354.68
  4. Step 4: Simplify right side
    2,395.98x = 4,863,558.59
  5. Step 5: Solve for x
    x = 4,863,558.59/2,395.98
  6. Step 6: Final answer
    x = 2,029.88

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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.