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Finding the Fourth Proportional to 5,979.00, 8,968.72 and 3,053.89

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Solution

The fourth proportional to 5,979.00, 8,968.72 and 3,053.89 is: 4,580.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,979.00 : 8,968.72 = 3,053.89 : x
  2. Step 2: Convert to fraction form
    5,979.00/8,968.72 = 3,053.89/x
  3. Step 3: Cross multiply
    5,979.00x = 8,968.72 × 3,053.89
  4. Step 4: Simplify right side
    5,979.00x = 27,389,447.11
  5. Step 5: Solve for x
    x = 27,389,447.11/5,979.00
  6. Step 6: Final answer
    x = 4,580.94

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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.