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Finding the Fourth Proportional to 1,881.94, 2,592.12 and 1,694.92

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Solution

The fourth proportional to 1,881.94, 2,592.12 and 1,694.92 is: 2,334.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881.94 : 2,592.12 = 1,694.92 : x
  2. Step 2: Convert to fraction form
    1,881.94/2,592.12 = 1,694.92/x
  3. Step 3: Cross multiply
    1,881.94x = 2,592.12 × 1,694.92
  4. Step 4: Simplify right side
    1,881.94x = 4,393,436.03
  5. Step 5: Solve for x
    x = 4,393,436.03/1,881.94
  6. Step 6: Final answer
    x = 2,334.53

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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.