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Finding the Third Proportional to 3,460,690 and 4,629,187

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Solution

The third proportional to 3,460,690 and 4,629,187 is: 6,192,225.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,460,690 : 4,629,187 = 4,629,187 : x
  2. Step 2: Convert to fraction form
    3,460,690/4,629,187 = 4,629,187/x
  3. Step 3: Cross multiply
    3,460,690x = 4,629,187 × 4,629,187
  4. Step 4: Simplify right side
    3,460,690x = 21,429,372,280,969
  5. Step 5: Solve for x
    x = 21,429,372,280,969/3,460,690
  6. Step 6: Final answer
    x = 6,192,225.33

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Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.