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Finding the Fourth Proportional to 2,962.59, 4,443.89 and 882.59

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Solution

The fourth proportional to 2,962.59, 4,443.89 and 882.59 is: 1,323.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,962.59 : 4,443.89 = 882.59 : x
  2. Step 2: Convert to fraction form
    2,962.59/4,443.89 = 882.59/x
  3. Step 3: Cross multiply
    2,962.59x = 4,443.89 × 882.59
  4. Step 4: Simplify right side
    2,962.59x = 3,922,106.24
  5. Step 5: Solve for x
    x = 3,922,106.24/2,962.59
  6. Step 6: Final answer
    x = 1,323.88

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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.