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Finding the Third Proportional to 841,251.75 and 1,850,719.88

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Solution

The third proportional to 841,251.75 and 1,850,719.88 is: 4,071,508.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,251.75 : 1,850,719.88 = 1,850,719.88 : x
  2. Step 2: Convert to fraction form
    841,251.75/1,850,719.88 = 1,850,719.88/x
  3. Step 3: Cross multiply
    841,251.75x = 1,850,719.88 × 1,850,719.88
  4. Step 4: Simplify right side
    841,251.75x = 3,425,164,055,720.02
  5. Step 5: Solve for x
    x = 3,425,164,055,720.02/841,251.75
  6. Step 6: Final answer
    x = 4,071,508.98

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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.