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Finding the Fourth Proportional to 1,474, 2,035.04 and 951

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Solution

The fourth proportional to 1,474, 2,035.04 and 951 is: 1,312.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474 : 2,035.04 = 951 : x
  2. Step 2: Convert to fraction form
    1,474/2,035.04 = 951/x
  3. Step 3: Cross multiply
    1,474x = 2,035.04 × 951
  4. Step 4: Simplify right side
    1,474x = 1,935,323.04
  5. Step 5: Solve for x
    x = 1,935,323.04/1,474
  6. Step 6: Final answer
    x = 1,312.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.