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Finding the Third Proportional to 1,374,080 and 2,180,544

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Solution

The third proportional to 1,374,080 and 2,180,544 is: 3,460,331.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,080 : 2,180,544 = 2,180,544 : x
  2. Step 2: Convert to fraction form
    1,374,080/2,180,544 = 2,180,544/x
  3. Step 3: Cross multiply
    1,374,080x = 2,180,544 × 2,180,544
  4. Step 4: Simplify right side
    1,374,080x = 4,754,772,135,936
  5. Step 5: Solve for x
    x = 4,754,772,135,936/1,374,080
  6. Step 6: Final answer
    x = 3,460,331.38

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.