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Finding the Third Proportional to 1,977,677 and 2,971,779

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Solution

The third proportional to 1,977,677 and 2,971,779 is: 4,465,577.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,977,677 : 2,971,779 = 2,971,779 : x
  2. Step 2: Convert to fraction form
    1,977,677/2,971,779 = 2,971,779/x
  3. Step 3: Cross multiply
    1,977,677x = 2,971,779 × 2,971,779
  4. Step 4: Simplify right side
    1,977,677x = 8,831,470,424,841
  5. Step 5: Solve for x
    x = 8,831,470,424,841/1,977,677
  6. Step 6: Final answer
    x = 4,465,577.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.