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Finding the Third Proportional to 869,313.94 and 1,893,072.94

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Solution

The third proportional to 869,313.94 and 1,893,072.94 is: 4,122,475.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,313.94 : 1,893,072.94 = 1,893,072.94 : x
  2. Step 2: Convert to fraction form
    869,313.94/1,893,072.94 = 1,893,072.94/x
  3. Step 3: Cross multiply
    869,313.94x = 1,893,072.94 × 1,893,072.94
  4. Step 4: Simplify right side
    869,313.94x = 3,583,725,146,694.88
  5. Step 5: Solve for x
    x = 3,583,725,146,694.88/869,313.94
  6. Step 6: Final answer
    x = 4,122,475.20

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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.