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Finding the Fourth Proportional to 1,636.11, 2,453.37 and 595.95

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Solution

The fourth proportional to 1,636.11, 2,453.37 and 595.95 is: 893.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636.11 : 2,453.37 = 595.95 : x
  2. Step 2: Convert to fraction form
    1,636.11/2,453.37 = 595.95/x
  3. Step 3: Cross multiply
    1,636.11x = 2,453.37 × 595.95
  4. Step 4: Simplify right side
    1,636.11x = 1,462,085.85
  5. Step 5: Solve for x
    x = 1,462,085.85/1,636.11
  6. Step 6: Final answer
    x = 893.64

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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.