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Finding the Third Proportional to 1,803,994.03 and 4,011,388.31

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Solution

The third proportional to 1,803,994.03 and 4,011,388.31 is: 8,919,783.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803,994.03 : 4,011,388.31 = 4,011,388.31 : x
  2. Step 2: Convert to fraction form
    1,803,994.03/4,011,388.31 = 4,011,388.31/x
  3. Step 3: Cross multiply
    1,803,994.03x = 4,011,388.31 × 4,011,388.31
  4. Step 4: Simplify right side
    1,803,994.03x = 16,091,236,193,661.60
  5. Step 5: Solve for x
    x = 16,091,236,193,661.60/1,803,994.03
  6. Step 6: Final answer
    x = 8,919,783.50

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.