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Finding the Third Proportional to 803,378.25 and 1,101,620.25

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Solution

The third proportional to 803,378.25 and 1,101,620.25 is: 1,510,580.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,378.25 : 1,101,620.25 = 1,101,620.25 : x
  2. Step 2: Convert to fraction form
    803,378.25/1,101,620.25 = 1,101,620.25/x
  3. Step 3: Cross multiply
    803,378.25x = 1,101,620.25 × 1,101,620.25
  4. Step 4: Simplify right side
    803,378.25x = 1,213,567,175,210.06
  5. Step 5: Solve for x
    x = 1,213,567,175,210.06/803,378.25
  6. Step 6: Final answer
    x = 1,510,580.07

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.