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Finding the Fourth Proportional to 2,841.58, 4,262.91 and 893.26

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Solution

The fourth proportional to 2,841.58, 4,262.91 and 893.26 is: 1,340.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,841.58 : 4,262.91 = 893.26 : x
  2. Step 2: Convert to fraction form
    2,841.58/4,262.91 = 893.26/x
  3. Step 3: Cross multiply
    2,841.58x = 4,262.91 × 893.26
  4. Step 4: Simplify right side
    2,841.58x = 3,807,886.99
  5. Step 5: Solve for x
    x = 3,807,886.99/2,841.58
  6. Step 6: Final answer
    x = 1,340.06

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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.