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Finding the Third Proportional to 851,639.06 and 1,799,237.81

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Solution

The third proportional to 851,639.06 and 1,799,237.81 is: 3,801,207.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,639.06 : 1,799,237.81 = 1,799,237.81 : x
  2. Step 2: Convert to fraction form
    851,639.06/1,799,237.81 = 1,799,237.81/x
  3. Step 3: Cross multiply
    851,639.06x = 1,799,237.81 × 1,799,237.81
  4. Step 4: Simplify right side
    851,639.06x = 3,237,256,705,929.79
  5. Step 5: Solve for x
    x = 3,237,256,705,929.79/851,639.06
  6. Step 6: Final answer
    x = 3,801,207.40

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.