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Finding the Fourth Proportional to 3,237.93, 4,857 and 897.93

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Solution

The fourth proportional to 3,237.93, 4,857 and 897.93 is: 1,346.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237.93 : 4,857 = 897.93 : x
  2. Step 2: Convert to fraction form
    3,237.93/4,857 = 897.93/x
  3. Step 3: Cross multiply
    3,237.93x = 4,857 × 897.93
  4. Step 4: Simplify right side
    3,237.93x = 4,361,246.01
  5. Step 5: Solve for x
    x = 4,361,246.01/3,237.93
  6. Step 6: Final answer
    x = 1,346.92

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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.