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Finding the Third Proportional to 934,052.13 and 1,979,166.66

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Solution

The third proportional to 934,052.13 and 1,979,166.66 is: 4,193,663.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,052.13 : 1,979,166.66 = 1,979,166.66 : x
  2. Step 2: Convert to fraction form
    934,052.13/1,979,166.66 = 1,979,166.66/x
  3. Step 3: Cross multiply
    934,052.13x = 1,979,166.66 × 1,979,166.66
  4. Step 4: Simplify right side
    934,052.13x = 3,917,100,653,211.81
  5. Step 5: Solve for x
    x = 3,917,100,653,211.81/934,052.13
  6. Step 6: Final answer
    x = 4,193,663.84

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.