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Finding the Fourth Proportional to 5,865.39, 8,798.07 and 1,761.39

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Solution

The fourth proportional to 5,865.39, 8,798.07 and 1,761.39 is: 2,642.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,865.39 : 8,798.07 = 1,761.39 : x
  2. Step 2: Convert to fraction form
    5,865.39/8,798.07 = 1,761.39/x
  3. Step 3: Cross multiply
    5,865.39x = 8,798.07 × 1,761.39
  4. Step 4: Simplify right side
    5,865.39x = 15,496,832.52
  5. Step 5: Solve for x
    x = 15,496,832.52/5,865.39
  6. Step 6: Final answer
    x = 2,642.08

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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.