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Finding the Third Proportional to 2,220,484 and 3,512,646

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Solution

The third proportional to 2,220,484 and 3,512,646 is: 5,556,753.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,484 : 3,512,646 = 3,512,646 : x
  2. Step 2: Convert to fraction form
    2,220,484/3,512,646 = 3,512,646/x
  3. Step 3: Cross multiply
    2,220,484x = 3,512,646 × 3,512,646
  4. Step 4: Simplify right side
    2,220,484x = 12,338,681,921,316
  5. Step 5: Solve for x
    x = 12,338,681,921,316/2,220,484
  6. Step 6: Final answer
    x = 5,556,753.36

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.