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Finding the Fourth Proportional to 5,898.75, 8,844.40 and 2,776.87

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Solution

The fourth proportional to 5,898.75, 8,844.40 and 2,776.87 is: 4,163.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,898.75 : 8,844.40 = 2,776.87 : x
  2. Step 2: Convert to fraction form
    5,898.75/8,844.40 = 2,776.87/x
  3. Step 3: Cross multiply
    5,898.75x = 8,844.40 × 2,776.87
  4. Step 4: Simplify right side
    5,898.75x = 24,559,749.03
  5. Step 5: Solve for x
    x = 24,559,749.03/5,898.75
  6. Step 6: Final answer
    x = 4,163.55

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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.