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Finding the Third Proportional to 1,070,489 and 1,565,539

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Solution

The third proportional to 1,070,489 and 1,565,539 is: 2,289,525.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,489 : 1,565,539 = 1,565,539 : x
  2. Step 2: Convert to fraction form
    1,070,489/1,565,539 = 1,565,539/x
  3. Step 3: Cross multiply
    1,070,489x = 1,565,539 × 1,565,539
  4. Step 4: Simplify right side
    1,070,489x = 2,450,912,360,521
  5. Step 5: Solve for x
    x = 2,450,912,360,521/1,070,489
  6. Step 6: Final answer
    x = 2,289,525.96

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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.