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Finding the Fourth Proportional to 1,952.35, 2,691.08 and 1,526.23

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Solution

The fourth proportional to 1,952.35, 2,691.08 and 1,526.23 is: 2,103.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,952.35 : 2,691.08 = 1,526.23 : x
  2. Step 2: Convert to fraction form
    1,952.35/2,691.08 = 1,526.23/x
  3. Step 3: Cross multiply
    1,952.35x = 2,691.08 × 1,526.23
  4. Step 4: Simplify right side
    1,952.35x = 4,107,207.03
  5. Step 5: Solve for x
    x = 4,107,207.03/1,952.35
  6. Step 6: Final answer
    x = 2,103.72

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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.