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Finding the Third Proportional to 425,895.75 and 938,208

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Solution

The third proportional to 425,895.75 and 938,208 is: 2,066,783.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,895.75 : 938,208 = 938,208 : x
  2. Step 2: Convert to fraction form
    425,895.75/938,208 = 938,208/x
  3. Step 3: Cross multiply
    425,895.75x = 938,208 × 938,208
  4. Step 4: Simplify right side
    425,895.75x = 880,234,251,264
  5. Step 5: Solve for x
    x = 880,234,251,264/425,895.75
  6. Step 6: Final answer
    x = 2,066,783.36

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.