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Finding the Third Proportional to 697,015.13 and 1,018,765.69

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Solution

The third proportional to 697,015.13 and 1,018,765.69 is: 1,489,040.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,015.13 : 1,018,765.69 = 1,018,765.69 : x
  2. Step 2: Convert to fraction form
    697,015.13/1,018,765.69 = 1,018,765.69/x
  3. Step 3: Cross multiply
    697,015.13x = 1,018,765.69 × 1,018,765.69
  4. Step 4: Simplify right side
    697,015.13x = 1,037,883,526,027.35
  5. Step 5: Solve for x
    x = 1,037,883,526,027.35/697,015.13
  6. Step 6: Final answer
    x = 1,489,040.18

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.