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Finding the Third Proportional to 979,790.25 and 1,353,893.25

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Solution

The third proportional to 979,790.25 and 1,353,893.25 is: 1,870,836.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    979,790.25 : 1,353,893.25 = 1,353,893.25 : x
  2. Step 2: Convert to fraction form
    979,790.25/1,353,893.25 = 1,353,893.25/x
  3. Step 3: Cross multiply
    979,790.25x = 1,353,893.25 × 1,353,893.25
  4. Step 4: Simplify right side
    979,790.25x = 1,833,026,932,395.56
  5. Step 5: Solve for x
    x = 1,833,026,932,395.56/979,790.25
  6. Step 6: Final answer
    x = 1,870,836.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.