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Finding the Third Proportional to 885,234 and 1,899,481

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Solution

The third proportional to 885,234 and 1,899,481 is: 4,075,790.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,234 : 1,899,481 = 1,899,481 : x
  2. Step 2: Convert to fraction form
    885,234/1,899,481 = 1,899,481/x
  3. Step 3: Cross multiply
    885,234x = 1,899,481 × 1,899,481
  4. Step 4: Simplify right side
    885,234x = 3,608,028,069,361
  5. Step 5: Solve for x
    x = 3,608,028,069,361/885,234
  6. Step 6: Final answer
    x = 4,075,790.21

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.