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Finding the Fourth Proportional to 6,770.54, 10,156.01 and 1,840.28

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Solution

The fourth proportional to 6,770.54, 10,156.01 and 1,840.28 is: 2,760.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,770.54 : 10,156.01 = 1,840.28 : x
  2. Step 2: Convert to fraction form
    6,770.54/10,156.01 = 1,840.28/x
  3. Step 3: Cross multiply
    6,770.54x = 10,156.01 × 1,840.28
  4. Step 4: Simplify right side
    6,770.54x = 18,689,902.08
  5. Step 5: Solve for x
    x = 18,689,902.08/6,770.54
  6. Step 6: Final answer
    x = 2,760.48

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1.5x scale

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.