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Finding the Third Proportional to 993,376 and 2,076,691

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Solution

The third proportional to 993,376 and 2,076,691 is: 4,341,402.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,376 : 2,076,691 = 2,076,691 : x
  2. Step 2: Convert to fraction form
    993,376/2,076,691 = 2,076,691/x
  3. Step 3: Cross multiply
    993,376x = 2,076,691 × 2,076,691
  4. Step 4: Simplify right side
    993,376x = 4,312,645,509,481
  5. Step 5: Solve for x
    x = 4,312,645,509,481/993,376
  6. Step 6: Final answer
    x = 4,341,402.96

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.