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Finding the Third Proportional to 1,860,519 and 4,006,082

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Solution

The third proportional to 1,860,519 and 4,006,082 is: 8,625,922.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,860,519 : 4,006,082 = 4,006,082 : x
  2. Step 2: Convert to fraction form
    1,860,519/4,006,082 = 4,006,082/x
  3. Step 3: Cross multiply
    1,860,519x = 4,006,082 × 4,006,082
  4. Step 4: Simplify right side
    1,860,519x = 16,048,692,990,724
  5. Step 5: Solve for x
    x = 16,048,692,990,724/1,860,519
  6. Step 6: Final answer
    x = 8,625,922.65

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.