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Finding the Third Proportional to 634,399.50 and 934,076.25

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Solution

The third proportional to 634,399.50 and 934,076.25 is: 1,375,313.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,399.50 : 934,076.25 = 934,076.25 : x
  2. Step 2: Convert to fraction form
    634,399.50/934,076.25 = 934,076.25/x
  3. Step 3: Cross multiply
    634,399.50x = 934,076.25 × 934,076.25
  4. Step 4: Simplify right side
    634,399.50x = 872,498,440,814.06
  5. Step 5: Solve for x
    x = 872,498,440,814.06/634,399.50
  6. Step 6: Final answer
    x = 1,375,313.88

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.