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Finding the Fourth Proportional to 3,999.84, 5,994.80 and 2,264.88

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Solution

The fourth proportional to 3,999.84, 5,994.80 and 2,264.88 is: 3,394.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,999.84 : 5,994.80 = 2,264.88 : x
  2. Step 2: Convert to fraction form
    3,999.84/5,994.80 = 2,264.88/x
  3. Step 3: Cross multiply
    3,999.84x = 5,994.80 × 2,264.88
  4. Step 4: Simplify right side
    3,999.84x = 13,577,502.62
  5. Step 5: Solve for x
    x = 13,577,502.62/3,999.84
  6. Step 6: Final answer
    x = 3,394.51

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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.