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Finding the Third Proportional to 364,386 and 800,511.75

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Solution

The third proportional to 364,386 and 800,511.75 is: 1,758,627.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,386 : 800,511.75 = 800,511.75 : x
  2. Step 2: Convert to fraction form
    364,386/800,511.75 = 800,511.75/x
  3. Step 3: Cross multiply
    364,386x = 800,511.75 × 800,511.75
  4. Step 4: Simplify right side
    364,386x = 640,819,061,888.06
  5. Step 5: Solve for x
    x = 640,819,061,888.06/364,386
  6. Step 6: Final answer
    x = 1,758,627.01

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.