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Finding the Third Proportional to 2,800,004 and 4,343,880

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Solution

The third proportional to 2,800,004 and 4,343,880 is: 6,739,023.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,800,004 : 4,343,880 = 4,343,880 : x
  2. Step 2: Convert to fraction form
    2,800,004/4,343,880 = 4,343,880/x
  3. Step 3: Cross multiply
    2,800,004x = 4,343,880 × 4,343,880
  4. Step 4: Simplify right side
    2,800,004x = 18,869,293,454,400
  5. Step 5: Solve for x
    x = 18,869,293,454,400/2,800,004
  6. Step 6: Final answer
    x = 6,739,023.75

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.