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Finding the Fourth Proportional to 1,714.38, 2,573.16 and 893.24

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Solution

The fourth proportional to 1,714.38, 2,573.16 and 893.24 is: 1,340.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,714.38 : 2,573.16 = 893.24 : x
  2. Step 2: Convert to fraction form
    1,714.38/2,573.16 = 893.24/x
  3. Step 3: Cross multiply
    1,714.38x = 2,573.16 × 893.24
  4. Step 4: Simplify right side
    1,714.38x = 2,298,449.44
  5. Step 5: Solve for x
    x = 2,298,449.44/1,714.38
  6. Step 6: Final answer
    x = 1,340.69

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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.