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Finding the Third Proportional to 1,628,378 and 2,395,203

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Solution

The third proportional to 1,628,378 and 2,395,203 is: 3,523,136.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,378 : 2,395,203 = 2,395,203 : x
  2. Step 2: Convert to fraction form
    1,628,378/2,395,203 = 2,395,203/x
  3. Step 3: Cross multiply
    1,628,378x = 2,395,203 × 2,395,203
  4. Step 4: Simplify right side
    1,628,378x = 5,736,997,411,209
  5. Step 5: Solve for x
    x = 5,736,997,411,209/1,628,378
  6. Step 6: Final answer
    x = 3,523,136.16

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.