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Finding the Fourth Proportional to 1,850.27, 2,773.94 and 925.35

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Solution

The fourth proportional to 1,850.27, 2,773.94 and 925.35 is: 1,387.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,850.27 : 2,773.94 = 925.35 : x
  2. Step 2: Convert to fraction form
    1,850.27/2,773.94 = 925.35/x
  3. Step 3: Cross multiply
    1,850.27x = 2,773.94 × 925.35
  4. Step 4: Simplify right side
    1,850.27x = 2,566,860.75
  5. Step 5: Solve for x
    x = 2,566,860.75/1,850.27
  6. Step 6: Final answer
    x = 1,387.29

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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.