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Finding the Fourth Proportional to 3,861.48, 5,788.08 and 2,470.44

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Solution

The fourth proportional to 3,861.48, 5,788.08 and 2,470.44 is: 3,703.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,861.48 : 5,788.08 = 2,470.44 : x
  2. Step 2: Convert to fraction form
    3,861.48/5,788.08 = 2,470.44/x
  3. Step 3: Cross multiply
    3,861.48x = 5,788.08 × 2,470.44
  4. Step 4: Simplify right side
    3,861.48x = 14,299,104.36
  5. Step 5: Solve for x
    x = 14,299,104.36/3,861.48
  6. Step 6: Final answer
    x = 3,703.01

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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.