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Finding the Fourth Proportional to 5,848.50, 8,774.27 and 1,744.50

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Solution

The fourth proportional to 5,848.50, 8,774.27 and 1,744.50 is: 2,617.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,848.50 : 8,774.27 = 1,744.50 : x
  2. Step 2: Convert to fraction form
    5,848.50/8,774.27 = 1,744.50/x
  3. Step 3: Cross multiply
    5,848.50x = 8,774.27 × 1,744.50
  4. Step 4: Simplify right side
    5,848.50x = 15,306,714.02
  5. Step 5: Solve for x
    x = 15,306,714.02/5,848.50
  6. Step 6: Final answer
    x = 2,617.20

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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.