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Finding the Third Proportional to 698,418 and 1,534,004

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Solution

The third proportional to 698,418 and 1,534,004 is: 3,369,283.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,418 : 1,534,004 = 1,534,004 : x
  2. Step 2: Convert to fraction form
    698,418/1,534,004 = 1,534,004/x
  3. Step 3: Cross multiply
    698,418x = 1,534,004 × 1,534,004
  4. Step 4: Simplify right side
    698,418x = 2,353,168,272,016
  5. Step 5: Solve for x
    x = 2,353,168,272,016/698,418
  6. Step 6: Final answer
    x = 3,369,283.54

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.