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Finding the Fourth Proportional to 5,873.88, 8,810.65 and 2,176.03

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Solution

The fourth proportional to 5,873.88, 8,810.65 and 2,176.03 is: 3,263.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,873.88 : 8,810.65 = 2,176.03 : x
  2. Step 2: Convert to fraction form
    5,873.88/8,810.65 = 2,176.03/x
  3. Step 3: Cross multiply
    5,873.88x = 8,810.65 × 2,176.03
  4. Step 4: Simplify right side
    5,873.88x = 19,172,183.79
  5. Step 5: Solve for x
    x = 19,172,183.79/5,873.88
  6. Step 6: Final answer
    x = 3,263.97

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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.