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Finding the Fourth Proportional to 1,733.56, 2,600.50 and 579.48

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Solution

The fourth proportional to 1,733.56, 2,600.50 and 579.48 is: 869.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,733.56 : 2,600.50 = 579.48 : x
  2. Step 2: Convert to fraction form
    1,733.56/2,600.50 = 579.48/x
  3. Step 3: Cross multiply
    1,733.56x = 2,600.50 × 579.48
  4. Step 4: Simplify right side
    1,733.56x = 1,506,937.74
  5. Step 5: Solve for x
    x = 1,506,937.74/1,733.56
  6. Step 6: Final answer
    x = 869.27

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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.