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Finding the Fourth Proportional to 2,859.97, 4,283.99 and 2,301.67

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Solution

The fourth proportional to 2,859.97, 4,283.99 and 2,301.67 is: 3,447.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,859.97 : 4,283.99 = 2,301.67 : x
  2. Step 2: Convert to fraction form
    2,859.97/4,283.99 = 2,301.67/x
  3. Step 3: Cross multiply
    2,859.97x = 4,283.99 × 2,301.67
  4. Step 4: Simplify right side
    2,859.97x = 9,860,331.26
  5. Step 5: Solve for x
    x = 9,860,331.26/2,859.97
  6. Step 6: Final answer
    x = 3,447.70

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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.