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Finding the Fourth Proportional to 2,462.72, 3,695.63 and 1,001.88

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Solution

The fourth proportional to 2,462.72, 3,695.63 and 1,001.88 is: 1,503.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,462.72 : 3,695.63 = 1,001.88 : x
  2. Step 2: Convert to fraction form
    2,462.72/3,695.63 = 1,001.88/x
  3. Step 3: Cross multiply
    2,462.72x = 3,695.63 × 1,001.88
  4. Step 4: Simplify right side
    2,462.72x = 3,702,580.29
  5. Step 5: Solve for x
    x = 3,702,580.29/2,462.72
  6. Step 6: Final answer
    x = 1,503.45

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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.