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Finding the Third Proportional to 889,040 and 1,920,244

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Solution

The third proportional to 889,040 and 1,920,244 is: 4,147,549.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,040 : 1,920,244 = 1,920,244 : x
  2. Step 2: Convert to fraction form
    889,040/1,920,244 = 1,920,244/x
  3. Step 3: Cross multiply
    889,040x = 1,920,244 × 1,920,244
  4. Step 4: Simplify right side
    889,040x = 3,687,337,019,536
  5. Step 5: Solve for x
    x = 3,687,337,019,536/889,040
  6. Step 6: Final answer
    x = 4,147,549.06

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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.