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Finding the Fourth Proportional to 1,773.14, 2,441.48 and 1,550.79

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Solution

The fourth proportional to 1,773.14, 2,441.48 and 1,550.79 is: 2,135.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773.14 : 2,441.48 = 1,550.79 : x
  2. Step 2: Convert to fraction form
    1,773.14/2,441.48 = 1,550.79/x
  3. Step 3: Cross multiply
    1,773.14x = 2,441.48 × 1,550.79
  4. Step 4: Simplify right side
    1,773.14x = 3,786,215.02
  5. Step 5: Solve for x
    x = 3,786,215.02/1,773.14
  6. Step 6: Final answer
    x = 2,135.32

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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.