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Finding the Third Proportional to 1,440,792 and 3,135,280

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Solution

The third proportional to 1,440,792 and 3,135,280 is: 6,822,623.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,440,792 : 3,135,280 = 3,135,280 : x
  2. Step 2: Convert to fraction form
    1,440,792/3,135,280 = 3,135,280/x
  3. Step 3: Cross multiply
    1,440,792x = 3,135,280 × 3,135,280
  4. Step 4: Simplify right side
    1,440,792x = 9,829,980,678,400
  5. Step 5: Solve for x
    x = 9,829,980,678,400/1,440,792
  6. Step 6: Final answer
    x = 6,822,623.03

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.