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Finding the Third Proportional to 1,001,440.13 and 1,902,004.88

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Solution

The third proportional to 1,001,440.13 and 1,902,004.88 is: 3,612,420.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,440.13 : 1,902,004.88 = 1,902,004.88 : x
  2. Step 2: Convert to fraction form
    1,001,440.13/1,902,004.88 = 1,902,004.88/x
  3. Step 3: Cross multiply
    1,001,440.13x = 1,902,004.88 × 1,902,004.88
  4. Step 4: Simplify right side
    1,001,440.13x = 3,617,622,544,523.77
  5. Step 5: Solve for x
    x = 3,617,622,544,523.77/1,001,440.13
  6. Step 6: Final answer
    x = 3,612,420.21

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Why These Related Problems?

These problems maintain the same ratio (1.90) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.