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Finding the Fourth Proportional to 2,093.58, 2,888.14 and 1,253.88

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Solution

The fourth proportional to 2,093.58, 2,888.14 and 1,253.88 is: 1,729.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,093.58 : 2,888.14 = 1,253.88 : x
  2. Step 2: Convert to fraction form
    2,093.58/2,888.14 = 1,253.88/x
  3. Step 3: Cross multiply
    2,093.58x = 2,888.14 × 1,253.88
  4. Step 4: Simplify right side
    2,093.58x = 3,621,360.27
  5. Step 5: Solve for x
    x = 3,621,360.27/2,093.58
  6. Step 6: Final answer
    x = 1,729.75

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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.