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Finding the Third Proportional to 793,467 and 1,872,769.50

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Solution

The third proportional to 793,467 and 1,872,769.50 is: 4,420,178.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,467 : 1,872,769.50 = 1,872,769.50 : x
  2. Step 2: Convert to fraction form
    793,467/1,872,769.50 = 1,872,769.50/x
  3. Step 3: Cross multiply
    793,467x = 1,872,769.50 × 1,872,769.50
  4. Step 4: Simplify right side
    793,467x = 3,507,265,600,130.25
  5. Step 5: Solve for x
    x = 3,507,265,600,130.25/793,467
  6. Step 6: Final answer
    x = 4,420,178.28

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.