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Finding the Fourth Proportional to 3,623.99, 4,999.90 and 2,504.52

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Solution

The fourth proportional to 3,623.99, 4,999.90 and 2,504.52 is: 3,455.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623.99 : 4,999.90 = 2,504.52 : x
  2. Step 2: Convert to fraction form
    3,623.99/4,999.90 = 2,504.52/x
  3. Step 3: Cross multiply
    3,623.99x = 4,999.90 × 2,504.52
  4. Step 4: Simplify right side
    3,623.99x = 12,522,337.03
  5. Step 5: Solve for x
    x = 12,522,337.03/3,623.99
  6. Step 6: Final answer
    x = 3,455.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.