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Finding the Third Proportional to 843,322.50 and 1,843,921.13

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Solution

The third proportional to 843,322.50 and 1,843,921.13 is: 4,031,725.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,322.50 : 1,843,921.13 = 1,843,921.13 : x
  2. Step 2: Convert to fraction form
    843,322.50/1,843,921.13 = 1,843,921.13/x
  3. Step 3: Cross multiply
    843,322.50x = 1,843,921.13 × 1,843,921.13
  4. Step 4: Simplify right side
    843,322.50x = 3,400,045,115,221.27
  5. Step 5: Solve for x
    x = 3,400,045,115,221.27/843,322.50
  6. Step 6: Final answer
    x = 4,031,725.84

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.