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Finding the Fourth Proportional to 1,736.96, 2,604.84 and 503.96

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Solution

The fourth proportional to 1,736.96, 2,604.84 and 503.96 is: 755.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736.96 : 2,604.84 = 503.96 : x
  2. Step 2: Convert to fraction form
    1,736.96/2,604.84 = 503.96/x
  3. Step 3: Cross multiply
    1,736.96x = 2,604.84 × 503.96
  4. Step 4: Simplify right side
    1,736.96x = 1,312,735.17
  5. Step 5: Solve for x
    x = 1,312,735.17/1,736.96
  6. Step 6: Final answer
    x = 755.77

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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.