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Finding the Third Proportional to 1,366,009.31 and 2,997,739.13

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Solution

The third proportional to 1,366,009.31 and 2,997,739.13 is: 6,578,608.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,009.31 : 2,997,739.13 = 2,997,739.13 : x
  2. Step 2: Convert to fraction form
    1,366,009.31/2,997,739.13 = 2,997,739.13/x
  3. Step 3: Cross multiply
    1,366,009.31x = 2,997,739.13 × 2,997,739.13
  4. Step 4: Simplify right side
    1,366,009.31x = 8,986,439,861,555.77
  5. Step 5: Solve for x
    x = 8,986,439,861,555.77/1,366,009.31
  6. Step 6: Final answer
    x = 6,578,608.05

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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.