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Finding the Third Proportional to 931,209.75 and 2,036,772

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Solution

The third proportional to 931,209.75 and 2,036,772 is: 4,454,893.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,209.75 : 2,036,772 = 2,036,772 : x
  2. Step 2: Convert to fraction form
    931,209.75/2,036,772 = 2,036,772/x
  3. Step 3: Cross multiply
    931,209.75x = 2,036,772 × 2,036,772
  4. Step 4: Simplify right side
    931,209.75x = 4,148,440,179,984
  5. Step 5: Solve for x
    x = 4,148,440,179,984/931,209.75
  6. Step 6: Final answer
    x = 4,454,893.41

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.