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Finding the Third Proportional to 984,357 and 2,047,288.50

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Solution

The third proportional to 984,357 and 2,047,288.50 is: 4,257,998.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,357 : 2,047,288.50 = 2,047,288.50 : x
  2. Step 2: Convert to fraction form
    984,357/2,047,288.50 = 2,047,288.50/x
  3. Step 3: Cross multiply
    984,357x = 2,047,288.50 × 2,047,288.50
  4. Step 4: Simplify right side
    984,357x = 4,191,390,202,232.25
  5. Step 5: Solve for x
    x = 4,191,390,202,232.25/984,357
  6. Step 6: Final answer
    x = 4,257,998.07

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.