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Finding the Third Proportional to 1,900,617.75 and 4,098,303

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Solution

The third proportional to 1,900,617.75 and 4,098,303 is: 8,837,172.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,617.75 : 4,098,303 = 4,098,303 : x
  2. Step 2: Convert to fraction form
    1,900,617.75/4,098,303 = 4,098,303/x
  3. Step 3: Cross multiply
    1,900,617.75x = 4,098,303 × 4,098,303
  4. Step 4: Simplify right side
    1,900,617.75x = 16,796,087,479,809
  5. Step 5: Solve for x
    x = 16,796,087,479,809/1,900,617.75
  6. Step 6: Final answer
    x = 8,837,172.80

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.