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Finding the Third Proportional to 1,812,066.19 and 2,539,927.13

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Solution

The third proportional to 1,812,066.19 and 2,539,927.13 is: 3,560,151.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,066.19 : 2,539,927.13 = 2,539,927.13 : x
  2. Step 2: Convert to fraction form
    1,812,066.19/2,539,927.13 = 2,539,927.13/x
  3. Step 3: Cross multiply
    1,812,066.19x = 2,539,927.13 × 2,539,927.13
  4. Step 4: Simplify right side
    1,812,066.19x = 6,451,229,800,310.77
  5. Step 5: Solve for x
    x = 6,451,229,800,310.77/1,812,066.19
  6. Step 6: Final answer
    x = 3,560,151.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.