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Finding the Third Proportional to 1,860,787.50 and 4,006,680

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Solution

The third proportional to 1,860,787.50 and 4,006,680 is: 8,627,253.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,860,787.50 : 4,006,680 = 4,006,680 : x
  2. Step 2: Convert to fraction form
    1,860,787.50/4,006,680 = 4,006,680/x
  3. Step 3: Cross multiply
    1,860,787.50x = 4,006,680 × 4,006,680
  4. Step 4: Simplify right side
    1,860,787.50x = 16,053,484,622,400
  5. Step 5: Solve for x
    x = 16,053,484,622,400/1,860,787.50
  6. Step 6: Final answer
    x = 8,627,253.04

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.