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Finding the Fourth Proportional to 4,499, 6,208.62 and 2,637.08

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Solution

The fourth proportional to 4,499, 6,208.62 and 2,637.08 is: 3,639.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,499 : 6,208.62 = 2,637.08 : x
  2. Step 2: Convert to fraction form
    4,499/6,208.62 = 2,637.08/x
  3. Step 3: Cross multiply
    4,499x = 6,208.62 × 2,637.08
  4. Step 4: Simplify right side
    4,499x = 16,372,627.63
  5. Step 5: Solve for x
    x = 16,372,627.63/4,499
  6. Step 6: Final answer
    x = 3,639.17

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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.