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Finding the Fourth Proportional to 5,903.08, 8,848.24 and 2,780.44

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Solution

The fourth proportional to 5,903.08, 8,848.24 and 2,780.44 is: 4,167.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,903.08 : 8,848.24 = 2,780.44 : x
  2. Step 2: Convert to fraction form
    5,903.08/8,848.24 = 2,780.44/x
  3. Step 3: Cross multiply
    5,903.08x = 8,848.24 × 2,780.44
  4. Step 4: Simplify right side
    5,903.08x = 24,602,000.43
  5. Step 5: Solve for x
    x = 24,602,000.43/5,903.08
  6. Step 6: Final answer
    x = 4,167.65

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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.