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Finding the Third Proportional to 1,107,776.25 and 2,385,045

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Solution

The third proportional to 1,107,776.25 and 2,385,045 is: 5,135,007.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,776.25 : 2,385,045 = 2,385,045 : x
  2. Step 2: Convert to fraction form
    1,107,776.25/2,385,045 = 2,385,045/x
  3. Step 3: Cross multiply
    1,107,776.25x = 2,385,045 × 2,385,045
  4. Step 4: Simplify right side
    1,107,776.25x = 5,688,439,652,025
  5. Step 5: Solve for x
    x = 5,688,439,652,025/1,107,776.25
  6. Step 6: Final answer
    x = 5,135,007.77

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.