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Finding the Third Proportional to 349,765.13 and 753,040.88

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Solution

The third proportional to 349,765.13 and 753,040.88 is: 1,621,289.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,765.13 : 753,040.88 = 753,040.88 : x
  2. Step 2: Convert to fraction form
    349,765.13/753,040.88 = 753,040.88/x
  3. Step 3: Cross multiply
    349,765.13x = 753,040.88 × 753,040.88
  4. Step 4: Simplify right side
    349,765.13x = 567,070,559,420.77
  5. Step 5: Solve for x
    x = 567,070,559,420.77/349,765.13
  6. Step 6: Final answer
    x = 1,621,289.60

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.