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Finding the Third Proportional to 1,277,235 and 1,963,791

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Solution

The third proportional to 1,277,235 and 1,963,791 is: 3,019,393.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,277,235 : 1,963,791 = 1,963,791 : x
  2. Step 2: Convert to fraction form
    1,277,235/1,963,791 = 1,963,791/x
  3. Step 3: Cross multiply
    1,277,235x = 1,963,791 × 1,963,791
  4. Step 4: Simplify right side
    1,277,235x = 3,856,475,091,681
  5. Step 5: Solve for x
    x = 3,856,475,091,681/1,277,235
  6. Step 6: Final answer
    x = 3,019,393.53

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.