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Finding the Third Proportional to 3,214,904 and 4,378,152

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Solution

The third proportional to 3,214,904 and 4,378,152 is: 5,962,297.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214,904 : 4,378,152 = 4,378,152 : x
  2. Step 2: Convert to fraction form
    3,214,904/4,378,152 = 4,378,152/x
  3. Step 3: Cross multiply
    3,214,904x = 4,378,152 × 4,378,152
  4. Step 4: Simplify right side
    3,214,904x = 19,168,214,935,104
  5. Step 5: Solve for x
    x = 19,168,214,935,104/3,214,904
  6. Step 6: Final answer
    x = 5,962,297.77

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.