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Finding the Fourth Proportional to 2,268.02, 3,130.02 and 1,523.22

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Solution

The fourth proportional to 2,268.02, 3,130.02 and 1,523.22 is: 2,102.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268.02 : 3,130.02 = 1,523.22 : x
  2. Step 2: Convert to fraction form
    2,268.02/3,130.02 = 1,523.22/x
  3. Step 3: Cross multiply
    2,268.02x = 3,130.02 × 1,523.22
  4. Step 4: Simplify right side
    2,268.02x = 4,767,709.06
  5. Step 5: Solve for x
    x = 4,767,709.06/2,268.02
  6. Step 6: Final answer
    x = 2,102.15

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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.