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Finding the Third Proportional to 808,525.76 and 1,640,810.46

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Solution

The third proportional to 808,525.76 and 1,640,810.46 is: 3,329,836.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,525.76 : 1,640,810.46 = 1,640,810.46 : x
  2. Step 2: Convert to fraction form
    808,525.76/1,640,810.46 = 1,640,810.46/x
  3. Step 3: Cross multiply
    808,525.76x = 1,640,810.46 × 1,640,810.46
  4. Step 4: Simplify right side
    808,525.76x = 2,692,258,968,721.93
  5. Step 5: Solve for x
    x = 2,692,258,968,721.93/808,525.76
  6. Step 6: Final answer
    x = 3,329,836.98

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.