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Finding the Third Proportional to 1,971,174 and 4,276,959

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Solution

The third proportional to 1,971,174 and 4,276,959 is: 9,279,940.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,971,174 : 4,276,959 = 4,276,959 : x
  2. Step 2: Convert to fraction form
    1,971,174/4,276,959 = 4,276,959/x
  3. Step 3: Cross multiply
    1,971,174x = 4,276,959 × 4,276,959
  4. Step 4: Simplify right side
    1,971,174x = 18,292,378,287,681
  5. Step 5: Solve for x
    x = 18,292,378,287,681/1,971,174
  6. Step 6: Final answer
    x = 9,279,940.93

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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.