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Finding the Third Proportional to 1,210,684 and 2,634,175

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Solution

The third proportional to 1,210,684 and 2,634,175 is: 5,731,369.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,684 : 2,634,175 = 2,634,175 : x
  2. Step 2: Convert to fraction form
    1,210,684/2,634,175 = 2,634,175/x
  3. Step 3: Cross multiply
    1,210,684x = 2,634,175 × 2,634,175
  4. Step 4: Simplify right side
    1,210,684x = 6,938,877,930,625
  5. Step 5: Solve for x
    x = 6,938,877,930,625/1,210,684
  6. Step 6: Final answer
    x = 5,731,369.98

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.