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Finding the Fourth Proportional to 3,003.97, 4,505.27 and 895.17

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Solution

The fourth proportional to 3,003.97, 4,505.27 and 895.17 is: 1,342.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003.97 : 4,505.27 = 895.17 : x
  2. Step 2: Convert to fraction form
    3,003.97/4,505.27 = 895.17/x
  3. Step 3: Cross multiply
    3,003.97x = 4,505.27 × 895.17
  4. Step 4: Simplify right side
    3,003.97x = 4,032,987.06
  5. Step 5: Solve for x
    x = 4,032,987.06/3,003.97
  6. Step 6: Final answer
    x = 1,342.55

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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.