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Finding the Fourth Proportional to 3,596.84, 4,962.78 and 2,104.88

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Solution

The fourth proportional to 3,596.84, 4,962.78 and 2,104.88 is: 2,904.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,596.84 : 4,962.78 = 2,104.88 : x
  2. Step 2: Convert to fraction form
    3,596.84/4,962.78 = 2,104.88/x
  3. Step 3: Cross multiply
    3,596.84x = 4,962.78 × 2,104.88
  4. Step 4: Simplify right side
    3,596.84x = 10,446,056.37
  5. Step 5: Solve for x
    x = 10,446,056.37/3,596.84
  6. Step 6: Final answer
    x = 2,904.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.