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Finding the Fourth Proportional to 1,733.77, 2,600.11 and 579.25

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Solution

The fourth proportional to 1,733.77, 2,600.11 and 579.25 is: 868.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,733.77 : 2,600.11 = 579.25 : x
  2. Step 2: Convert to fraction form
    1,733.77/2,600.11 = 579.25/x
  3. Step 3: Cross multiply
    1,733.77x = 2,600.11 × 579.25
  4. Step 4: Simplify right side
    1,733.77x = 1,506,113.72
  5. Step 5: Solve for x
    x = 1,506,113.72/1,733.77
  6. Step 6: Final answer
    x = 868.69

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1.5x scale

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.