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Finding the Third Proportional to 623,907 and 963,372.38

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Solution

The third proportional to 623,907 and 963,372.38 is: 1,487,539.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,907 : 963,372.38 = 963,372.38 : x
  2. Step 2: Convert to fraction form
    623,907/963,372.38 = 963,372.38/x
  3. Step 3: Cross multiply
    623,907x = 963,372.38 × 963,372.38
  4. Step 4: Simplify right side
    623,907x = 928,086,332,913.14
  5. Step 5: Solve for x
    x = 928,086,332,913.14/623,907
  6. Step 6: Final answer
    x = 1,487,539.54

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.