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Finding the Third Proportional to 1,810,400.06 and 3,769,615.13

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Solution

The third proportional to 1,810,400.06 and 3,769,615.13 is: 7,849,092.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,400.06 : 3,769,615.13 = 3,769,615.13 : x
  2. Step 2: Convert to fraction form
    1,810,400.06/3,769,615.13 = 3,769,615.13/x
  3. Step 3: Cross multiply
    1,810,400.06x = 3,769,615.13 × 3,769,615.13
  4. Step 4: Simplify right side
    1,810,400.06x = 14,209,998,190,628.77
  5. Step 5: Solve for x
    x = 14,209,998,190,628.77/1,810,400.06
  6. Step 6: Final answer
    x = 7,849,092.85

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.