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Finding the Third Proportional to 1,779,489 and 4,195,611

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Solution

The third proportional to 1,779,489 and 4,195,611 is: 9,892,250.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,489 : 4,195,611 = 4,195,611 : x
  2. Step 2: Convert to fraction form
    1,779,489/4,195,611 = 4,195,611/x
  3. Step 3: Cross multiply
    1,779,489x = 4,195,611 × 4,195,611
  4. Step 4: Simplify right side
    1,779,489x = 17,603,151,663,321
  5. Step 5: Solve for x
    x = 17,603,151,663,321/1,779,489
  6. Step 6: Final answer
    x = 9,892,250.90

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.