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Finding the Fourth Proportional to 6,393.09, 9,603.61 and 4,556.01

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Solution

The fourth proportional to 6,393.09, 9,603.61 and 4,556.01 is: 6,843.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,393.09 : 9,603.61 = 4,556.01 : x
  2. Step 2: Convert to fraction form
    6,393.09/9,603.61 = 4,556.01/x
  3. Step 3: Cross multiply
    6,393.09x = 9,603.61 × 4,556.01
  4. Step 4: Simplify right side
    6,393.09x = 43,754,120.42
  5. Step 5: Solve for x
    x = 43,754,120.42/6,393.09
  6. Step 6: Final answer
    x = 6,843.97

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.