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Finding the Third Proportional to 1,637,172 and 2,525,742

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Solution

The third proportional to 1,637,172 and 2,525,742 is: 3,896,580.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,637,172 : 2,525,742 = 2,525,742 : x
  2. Step 2: Convert to fraction form
    1,637,172/2,525,742 = 2,525,742/x
  3. Step 3: Cross multiply
    1,637,172x = 2,525,742 × 2,525,742
  4. Step 4: Simplify right side
    1,637,172x = 6,379,372,650,564
  5. Step 5: Solve for x
    x = 6,379,372,650,564/1,637,172
  6. Step 6: Final answer
    x = 3,896,580.60

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.