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Finding the Third Proportional to 1,889,052 and 4,076,620

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Solution

The third proportional to 1,889,052 and 4,076,620 is: 8,797,444.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,052 : 4,076,620 = 4,076,620 : x
  2. Step 2: Convert to fraction form
    1,889,052/4,076,620 = 4,076,620/x
  3. Step 3: Cross multiply
    1,889,052x = 4,076,620 × 4,076,620
  4. Step 4: Simplify right side
    1,889,052x = 16,618,830,624,400
  5. Step 5: Solve for x
    x = 16,618,830,624,400/1,889,052
  6. Step 6: Final answer
    x = 8,797,444.76

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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.