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Finding the Third Proportional to 1,938,657 and 4,262,334

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Solution

The third proportional to 1,938,657 and 4,262,334 is: 9,371,173.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,938,657 : 4,262,334 = 4,262,334 : x
  2. Step 2: Convert to fraction form
    1,938,657/4,262,334 = 4,262,334/x
  3. Step 3: Cross multiply
    1,938,657x = 4,262,334 × 4,262,334
  4. Step 4: Simplify right side
    1,938,657x = 18,167,491,127,556
  5. Step 5: Solve for x
    x = 18,167,491,127,556/1,938,657
  6. Step 6: Final answer
    x = 9,371,173.51

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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.