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Finding the Fourth Proportional to 2,303.49, 3,452.20 and 841.24

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Solution

The fourth proportional to 2,303.49, 3,452.20 and 841.24 is: 1,260.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,303.49 : 3,452.20 = 841.24 : x
  2. Step 2: Convert to fraction form
    2,303.49/3,452.20 = 841.24/x
  3. Step 3: Cross multiply
    2,303.49x = 3,452.20 × 841.24
  4. Step 4: Simplify right side
    2,303.49x = 2,904,128.73
  5. Step 5: Solve for x
    x = 2,904,128.73/2,303.49
  6. Step 6: Final answer
    x = 1,260.75

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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.