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Finding the Third Proportional to 630,586.50 and 1,383,807

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Solution

The third proportional to 630,586.50 and 1,383,807 is: 3,036,731.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,586.50 : 1,383,807 = 1,383,807 : x
  2. Step 2: Convert to fraction form
    630,586.50/1,383,807 = 1,383,807/x
  3. Step 3: Cross multiply
    630,586.50x = 1,383,807 × 1,383,807
  4. Step 4: Simplify right side
    630,586.50x = 1,914,921,813,249
  5. Step 5: Solve for x
    x = 1,914,921,813,249/630,586.50
  6. Step 6: Final answer
    x = 3,036,731.38

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.