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Finding the Third Proportional to 1,806,145.91 and 2,476,713.43

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Solution

The third proportional to 1,806,145.91 and 2,476,713.43 is: 3,396,242.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,145.91 : 2,476,713.43 = 2,476,713.43 : x
  2. Step 2: Convert to fraction form
    1,806,145.91/2,476,713.43 = 2,476,713.43/x
  3. Step 3: Cross multiply
    1,806,145.91x = 2,476,713.43 × 2,476,713.43
  4. Step 4: Simplify right side
    1,806,145.91x = 6,134,109,403,119.39
  5. Step 5: Solve for x
    x = 6,134,109,403,119.39/1,806,145.91
  6. Step 6: Final answer
    x = 3,396,242.45

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.