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Finding the Fourth Proportional to 5,903.85, 8,848.02 and 2,779.62

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Solution

The fourth proportional to 5,903.85, 8,848.02 and 2,779.62 is: 4,165.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,903.85 : 8,848.02 = 2,779.62 : x
  2. Step 2: Convert to fraction form
    5,903.85/8,848.02 = 2,779.62/x
  3. Step 3: Cross multiply
    5,903.85x = 8,848.02 × 2,779.62
  4. Step 4: Simplify right side
    5,903.85x = 24,594,133.35
  5. Step 5: Solve for x
    x = 24,594,133.35/5,903.85
  6. Step 6: Final answer
    x = 4,165.78

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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.