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Finding the Third Proportional to 1,070,447 and 1,565,485

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Solution

The third proportional to 1,070,447 and 1,565,485 is: 2,289,457.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,447 : 1,565,485 = 1,565,485 : x
  2. Step 2: Convert to fraction form
    1,070,447/1,565,485 = 1,565,485/x
  3. Step 3: Cross multiply
    1,070,447x = 1,565,485 × 1,565,485
  4. Step 4: Simplify right side
    1,070,447x = 2,450,743,285,225
  5. Step 5: Solve for x
    x = 2,450,743,285,225/1,070,447
  6. Step 6: Final answer
    x = 2,289,457.85

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