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Finding the Third Proportional to 1,174,087 and 2,548,939

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Solution

The third proportional to 1,174,087 and 2,548,939 is: 5,533,738.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,087 : 2,548,939 = 2,548,939 : x
  2. Step 2: Convert to fraction form
    1,174,087/2,548,939 = 2,548,939/x
  3. Step 3: Cross multiply
    1,174,087x = 2,548,939 × 2,548,939
  4. Step 4: Simplify right side
    1,174,087x = 6,497,090,025,721
  5. Step 5: Solve for x
    x = 6,497,090,025,721/1,174,087
  6. Step 6: Final answer
    x = 5,533,738.15

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.