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Finding the Third Proportional to 2,054,625.75 and 2,920,455

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Solution

The third proportional to 2,054,625.75 and 2,920,455 is: 4,151,148.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,054,625.75 : 2,920,455 = 2,920,455 : x
  2. Step 2: Convert to fraction form
    2,054,625.75/2,920,455 = 2,920,455/x
  3. Step 3: Cross multiply
    2,054,625.75x = 2,920,455 × 2,920,455
  4. Step 4: Simplify right side
    2,054,625.75x = 8,529,057,407,025
  5. Step 5: Solve for x
    x = 8,529,057,407,025/2,054,625.75
  6. Step 6: Final answer
    x = 4,151,148.89

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Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.