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Finding the Fourth Proportional to 1,760.03, 2,639.23 and 604.97

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Solution

The fourth proportional to 1,760.03, 2,639.23 and 604.97 is: 907.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760.03 : 2,639.23 = 604.97 : x
  2. Step 2: Convert to fraction form
    1,760.03/2,639.23 = 604.97/x
  3. Step 3: Cross multiply
    1,760.03x = 2,639.23 × 604.97
  4. Step 4: Simplify right side
    1,760.03x = 1,596,653.56
  5. Step 5: Solve for x
    x = 1,596,653.56/1,760.03
  6. Step 6: Final answer
    x = 907.17

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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.