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Finding the Third Proportional to 1,624,411 and 2,525,212

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Solution

The third proportional to 1,624,411 and 2,525,212 is: 3,925,543.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,411 : 2,525,212 = 2,525,212 : x
  2. Step 2: Convert to fraction form
    1,624,411/2,525,212 = 2,525,212/x
  3. Step 3: Cross multiply
    1,624,411x = 2,525,212 × 2,525,212
  4. Step 4: Simplify right side
    1,624,411x = 6,376,695,644,944
  5. Step 5: Solve for x
    x = 6,376,695,644,944/1,624,411
  6. Step 6: Final answer
    x = 3,925,543.26

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.