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Finding the Fourth Proportional to 5,867.70, 8,800.16 and 1,706.62

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Solution

The fourth proportional to 5,867.70, 8,800.16 and 1,706.62 is: 2,559.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,867.70 : 8,800.16 = 1,706.62 : x
  2. Step 2: Convert to fraction form
    5,867.70/8,800.16 = 1,706.62/x
  3. Step 3: Cross multiply
    5,867.70x = 8,800.16 × 1,706.62
  4. Step 4: Simplify right side
    5,867.70x = 15,018,529.06
  5. Step 5: Solve for x
    x = 15,018,529.06/5,867.70
  6. Step 6: Final answer
    x = 2,559.53

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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.