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Finding the Third Proportional to 1,545,455 and 3,365,479

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Solution

The third proportional to 1,545,455 and 3,365,479 is: 7,328,876.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,455 : 3,365,479 = 3,365,479 : x
  2. Step 2: Convert to fraction form
    1,545,455/3,365,479 = 3,365,479/x
  3. Step 3: Cross multiply
    1,545,455x = 3,365,479 × 3,365,479
  4. Step 4: Simplify right side
    1,545,455x = 11,326,448,899,441
  5. Step 5: Solve for x
    x = 11,326,448,899,441/1,545,455
  6. Step 6: Final answer
    x = 7,328,876.54

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