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Finding the Third Proportional to 621,576.75 and 934,680

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Solution

The third proportional to 621,576.75 and 934,680 is: 1,405,500.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,576.75 : 934,680 = 934,680 : x
  2. Step 2: Convert to fraction form
    621,576.75/934,680 = 934,680/x
  3. Step 3: Cross multiply
    621,576.75x = 934,680 × 934,680
  4. Step 4: Simplify right side
    621,576.75x = 873,626,702,400
  5. Step 5: Solve for x
    x = 873,626,702,400/621,576.75
  6. Step 6: Final answer
    x = 1,405,500.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.