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Finding the Fourth Proportional to 2,156.42, 3,234.02 and 596.06

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Solution

The fourth proportional to 2,156.42, 3,234.02 and 596.06 is: 893.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,156.42 : 3,234.02 = 596.06 : x
  2. Step 2: Convert to fraction form
    2,156.42/3,234.02 = 596.06/x
  3. Step 3: Cross multiply
    2,156.42x = 3,234.02 × 596.06
  4. Step 4: Simplify right side
    2,156.42x = 1,927,669.96
  5. Step 5: Solve for x
    x = 1,927,669.96/2,156.42
  6. Step 6: Final answer
    x = 893.92

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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.