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Finding the Third Proportional to 1,177,317 and 2,542,783.50

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Solution

The third proportional to 1,177,317 and 2,542,783.50 is: 5,491,934.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,317 : 2,542,783.50 = 2,542,783.50 : x
  2. Step 2: Convert to fraction form
    1,177,317/2,542,783.50 = 2,542,783.50/x
  3. Step 3: Cross multiply
    1,177,317x = 2,542,783.50 × 2,542,783.50
  4. Step 4: Simplify right side
    1,177,317x = 6,465,747,927,872.25
  5. Step 5: Solve for x
    x = 6,465,747,927,872.25/1,177,317
  6. Step 6: Final answer
    x = 5,491,934.57

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.