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Finding the Third Proportional to 1,627,890.50 and 3,535,933

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Solution

The third proportional to 1,627,890.50 and 3,535,933 is: 7,680,382.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,890.50 : 3,535,933 = 3,535,933 : x
  2. Step 2: Convert to fraction form
    1,627,890.50/3,535,933 = 3,535,933/x
  3. Step 3: Cross multiply
    1,627,890.50x = 3,535,933 × 3,535,933
  4. Step 4: Simplify right side
    1,627,890.50x = 12,502,822,180,489
  5. Step 5: Solve for x
    x = 12,502,822,180,489/1,627,890.50
  6. Step 6: Final answer
    x = 7,680,382.79

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.