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Finding the Third Proportional to 1,907,605.69 and 4,114,081.13

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Solution

The third proportional to 1,907,605.69 and 4,114,081.13 is: 8,872,726.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,605.69 : 4,114,081.13 = 4,114,081.13 : x
  2. Step 2: Convert to fraction form
    1,907,605.69/4,114,081.13 = 4,114,081.13/x
  3. Step 3: Cross multiply
    1,907,605.69x = 4,114,081.13 × 4,114,081.13
  4. Step 4: Simplify right side
    1,907,605.69x = 16,925,663,503,081.27
  5. Step 5: Solve for x
    x = 16,925,663,503,081.27/1,907,605.69
  6. Step 6: Final answer
    x = 8,872,726.48

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.