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Finding the Third Proportional to 915,954.33 and 1,953,640.27

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Solution

The third proportional to 915,954.33 and 1,953,640.27 is: 4,166,922.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    915,954.33 : 1,953,640.27 = 1,953,640.27 : x
  2. Step 2: Convert to fraction form
    915,954.33/1,953,640.27 = 1,953,640.27/x
  3. Step 3: Cross multiply
    915,954.33x = 1,953,640.27 × 1,953,640.27
  4. Step 4: Simplify right side
    915,954.33x = 3,816,710,287,471.32
  5. Step 5: Solve for x
    x = 3,816,710,287,471.32/915,954.33
  6. Step 6: Final answer
    x = 4,166,922.05

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.