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Finding the Third Proportional to 662,421.03 and 1,434,885.94

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Solution

The third proportional to 662,421.03 and 1,434,885.94 is: 3,108,140.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,421.03 : 1,434,885.94 = 1,434,885.94 : x
  2. Step 2: Convert to fraction form
    662,421.03/1,434,885.94 = 1,434,885.94/x
  3. Step 3: Cross multiply
    662,421.03x = 1,434,885.94 × 1,434,885.94
  4. Step 4: Simplify right side
    662,421.03x = 2,058,897,653,635.25
  5. Step 5: Solve for x
    x = 2,058,897,653,635.25/662,421.03
  6. Step 6: Final answer
    x = 3,108,140.53

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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.