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Finding the Third Proportional to 1,621,332 and 3,519,576

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Solution

The third proportional to 1,621,332 and 3,519,576 is: 7,640,270.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,621,332 : 3,519,576 = 3,519,576 : x
  2. Step 2: Convert to fraction form
    1,621,332/3,519,576 = 3,519,576/x
  3. Step 3: Cross multiply
    1,621,332x = 3,519,576 × 3,519,576
  4. Step 4: Simplify right side
    1,621,332x = 12,387,415,219,776
  5. Step 5: Solve for x
    x = 12,387,415,219,776/1,621,332
  6. Step 6: Final answer
    x = 7,640,270.60

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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.