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Finding the Third Proportional to 1,907,086 and 2,880,069

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Solution

The third proportional to 1,907,086 and 2,880,069 is: 4,349,461.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,086 : 2,880,069 = 2,880,069 : x
  2. Step 2: Convert to fraction form
    1,907,086/2,880,069 = 2,880,069/x
  3. Step 3: Cross multiply
    1,907,086x = 2,880,069 × 2,880,069
  4. Step 4: Simplify right side
    1,907,086x = 8,294,797,444,761
  5. Step 5: Solve for x
    x = 8,294,797,444,761/1,907,086
  6. Step 6: Final answer
    x = 4,349,461.66

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.