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Finding the Fourth Proportional to 5,796.81, 8,696.61 and 1,901.25

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Solution

The fourth proportional to 5,796.81, 8,696.61 and 1,901.25 is: 2,852.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,796.81 : 8,696.61 = 1,901.25 : x
  2. Step 2: Convert to fraction form
    5,796.81/8,696.61 = 1,901.25/x
  3. Step 3: Cross multiply
    5,796.81x = 8,696.61 × 1,901.25
  4. Step 4: Simplify right side
    5,796.81x = 16,534,429.76
  5. Step 5: Solve for x
    x = 16,534,429.76/5,796.81
  6. Step 6: Final answer
    x = 2,852.33

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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.