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Finding the Fourth Proportional to 2,849.24, 4,274.62 and 901.48

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Solution

The fourth proportional to 2,849.24, 4,274.62 and 901.48 is: 1,352.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,849.24 : 4,274.62 = 901.48 : x
  2. Step 2: Convert to fraction form
    2,849.24/4,274.62 = 901.48/x
  3. Step 3: Cross multiply
    2,849.24x = 4,274.62 × 901.48
  4. Step 4: Simplify right side
    2,849.24x = 3,853,484.44
  5. Step 5: Solve for x
    x = 3,853,484.44/2,849.24
  6. Step 6: Final answer
    x = 1,352.46

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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.