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Finding the Fourth Proportional to 1,060.03, 1,587.98 and 596.39

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Solution

The fourth proportional to 1,060.03, 1,587.98 and 596.39 is: 893.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060.03 : 1,587.98 = 596.39 : x
  2. Step 2: Convert to fraction form
    1,060.03/1,587.98 = 596.39/x
  3. Step 3: Cross multiply
    1,060.03x = 1,587.98 × 596.39
  4. Step 4: Simplify right side
    1,060.03x = 947,060.85
  5. Step 5: Solve for x
    x = 947,060.85/1,060.03
  6. Step 6: Final answer
    x = 893.43

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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.