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Finding the Third Proportional to 1,889,054 and 4,076,626

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Solution

The third proportional to 1,889,054 and 4,076,626 is: 8,797,461.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,054 : 4,076,626 = 4,076,626 : x
  2. Step 2: Convert to fraction form
    1,889,054/4,076,626 = 4,076,626/x
  3. Step 3: Cross multiply
    1,889,054x = 4,076,626 × 4,076,626
  4. Step 4: Simplify right side
    1,889,054x = 16,618,879,543,876
  5. Step 5: Solve for x
    x = 16,618,879,543,876/1,889,054
  6. Step 6: Final answer
    x = 8,797,461.35

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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.