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Finding the Third Proportional to 1,839,084.75 and 4,009,241.81

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Solution

The third proportional to 1,839,084.75 and 4,009,241.81 is: 8,740,227.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,084.75 : 4,009,241.81 = 4,009,241.81 : x
  2. Step 2: Convert to fraction form
    1,839,084.75/4,009,241.81 = 4,009,241.81/x
  3. Step 3: Cross multiply
    1,839,084.75x = 4,009,241.81 × 4,009,241.81
  4. Step 4: Simplify right side
    1,839,084.75x = 16,074,019,911,098.29
  5. Step 5: Solve for x
    x = 16,074,019,911,098.29/1,839,084.75
  6. Step 6: Final answer
    x = 8,740,227.94

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.