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Finding the Fourth Proportional to 4,679.08, 7,022.27 and 1,763.08

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Solution

The fourth proportional to 4,679.08, 7,022.27 and 1,763.08 is: 2,646.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,679.08 : 7,022.27 = 1,763.08 : x
  2. Step 2: Convert to fraction form
    4,679.08/7,022.27 = 1,763.08/x
  3. Step 3: Cross multiply
    4,679.08x = 7,022.27 × 1,763.08
  4. Step 4: Simplify right side
    4,679.08x = 12,380,823.79
  5. Step 5: Solve for x
    x = 12,380,823.79/4,679.08
  6. Step 6: Final answer
    x = 2,646.00

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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.