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Finding the Fourth Proportional to 1,379.00, 2,068.85 and 598.82

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Solution

The fourth proportional to 1,379.00, 2,068.85 and 598.82 is: 898.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,379.00 : 2,068.85 = 598.82 : x
  2. Step 2: Convert to fraction form
    1,379.00/2,068.85 = 598.82/x
  3. Step 3: Cross multiply
    1,379.00x = 2,068.85 × 598.82
  4. Step 4: Simplify right side
    1,379.00x = 1,238,855.42
  5. Step 5: Solve for x
    x = 1,238,855.42/1,379.00
  6. Step 6: Final answer
    x = 898.38

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.