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Finding the Fourth Proportional to 5,864.05, 8,797.04 and 1,914.18

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Solution

The fourth proportional to 5,864.05, 8,797.04 and 1,914.18 is: 2,871.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,864.05 : 8,797.04 = 1,914.18 : x
  2. Step 2: Convert to fraction form
    5,864.05/8,797.04 = 1,914.18/x
  3. Step 3: Cross multiply
    5,864.05x = 8,797.04 × 1,914.18
  4. Step 4: Simplify right side
    5,864.05x = 16,839,118.03
  5. Step 5: Solve for x
    x = 16,839,118.03/5,864.05
  6. Step 6: Final answer
    x = 2,871.59

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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.