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Finding the Fourth Proportional to 5,980.48, 8,962.72 and 2,692.96

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Solution

The fourth proportional to 5,980.48, 8,962.72 and 2,692.96 is: 4,035.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,980.48 : 8,962.72 = 2,692.96 : x
  2. Step 2: Convert to fraction form
    5,980.48/8,962.72 = 2,692.96/x
  3. Step 3: Cross multiply
    5,980.48x = 8,962.72 × 2,692.96
  4. Step 4: Simplify right side
    5,980.48x = 24,136,246.45
  5. Step 5: Solve for x
    x = 24,136,246.45/5,980.48
  6. Step 6: Final answer
    x = 4,035.84

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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.