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Finding the Third Proportional to 1,355,274 and 1,806,787.50

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Solution

The third proportional to 1,355,274 and 1,806,787.50 is: 2,408,724.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,274 : 1,806,787.50 = 1,806,787.50 : x
  2. Step 2: Convert to fraction form
    1,355,274/1,806,787.50 = 1,806,787.50/x
  3. Step 3: Cross multiply
    1,355,274x = 1,806,787.50 × 1,806,787.50
  4. Step 4: Simplify right side
    1,355,274x = 3,264,481,070,156.25
  5. Step 5: Solve for x
    x = 3,264,481,070,156.25/1,355,274
  6. Step 6: Final answer
    x = 2,408,724.04

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.