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Finding the Third Proportional to 683,991 and 1,484,803.50

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Solution

The third proportional to 683,991 and 1,484,803.50 is: 3,223,202.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,991 : 1,484,803.50 = 1,484,803.50 : x
  2. Step 2: Convert to fraction form
    683,991/1,484,803.50 = 1,484,803.50/x
  3. Step 3: Cross multiply
    683,991x = 1,484,803.50 × 1,484,803.50
  4. Step 4: Simplify right side
    683,991x = 2,204,641,433,612.25
  5. Step 5: Solve for x
    x = 2,204,641,433,612.25/683,991
  6. Step 6: Final answer
    x = 3,223,202.40

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.