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Finding the Fourth Proportional to 1,363.50, 2,044.08 and 583.47

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Solution

The fourth proportional to 1,363.50, 2,044.08 and 583.47 is: 874.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363.50 : 2,044.08 = 583.47 : x
  2. Step 2: Convert to fraction form
    1,363.50/2,044.08 = 583.47/x
  3. Step 3: Cross multiply
    1,363.50x = 2,044.08 × 583.47
  4. Step 4: Simplify right side
    1,363.50x = 1,192,659.36
  5. Step 5: Solve for x
    x = 1,192,659.36/1,363.50
  6. Step 6: Final answer
    x = 874.70

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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.