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Finding the Third Proportional to 1,923,445.50 and 4,104,321

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Solution

The third proportional to 1,923,445.50 and 4,104,321 is: 8,757,955.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923,445.50 : 4,104,321 = 4,104,321 : x
  2. Step 2: Convert to fraction form
    1,923,445.50/4,104,321 = 4,104,321/x
  3. Step 3: Cross multiply
    1,923,445.50x = 4,104,321 × 4,104,321
  4. Step 4: Simplify right side
    1,923,445.50x = 16,845,450,871,041
  5. Step 5: Solve for x
    x = 16,845,450,871,041/1,923,445.50
  6. Step 6: Final answer
    x = 8,757,955.90

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.