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Finding the Fourth Proportional to 1,737.19, 2,397.30 and 951.23

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Solution

The fourth proportional to 1,737.19, 2,397.30 and 951.23 is: 1,312.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,737.19 : 2,397.30 = 951.23 : x
  2. Step 2: Convert to fraction form
    1,737.19/2,397.30 = 951.23/x
  3. Step 3: Cross multiply
    1,737.19x = 2,397.30 × 951.23
  4. Step 4: Simplify right side
    1,737.19x = 2,280,383.68
  5. Step 5: Solve for x
    x = 2,280,383.68/1,737.19
  6. Step 6: Final answer
    x = 1,312.69

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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.