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Finding the Fourth Proportional to 1,893.77, 2,840.75 and 595.25

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Solution

The fourth proportional to 1,893.77, 2,840.75 and 595.25 is: 892.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893.77 : 2,840.75 = 595.25 : x
  2. Step 2: Convert to fraction form
    1,893.77/2,840.75 = 595.25/x
  3. Step 3: Cross multiply
    1,893.77x = 2,840.75 × 595.25
  4. Step 4: Simplify right side
    1,893.77x = 1,690,956.44
  5. Step 5: Solve for x
    x = 1,690,956.44/1,893.77
  6. Step 6: Final answer
    x = 892.90

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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.