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Finding the Fourth Proportional to 2,935,662.60, 4,403,493.90 and 2,463,270.60

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Solution

The fourth proportional to 2,935,662.60, 4,403,493.90 and 2,463,270.60 is: 3,694,905.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,935,662.60 : 4,403,493.90 = 2,463,270.60 : x
  2. Step 2: Convert to fraction form
    2,935,662.60/4,403,493.90 = 2,463,270.60/x
  3. Step 3: Cross multiply
    2,935,662.60x = 4,403,493.90 × 2,463,270.60
  4. Step 4: Simplify right side
    2,935,662.60x = 10,846,997,061,149.34
  5. Step 5: Solve for x
    x = 10,846,997,061,149.34/2,935,662.60
  6. Step 6: Final answer
    x = 3,694,905.90

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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.