Home / 5,765,906.77-7,958,955.20-3,319,492.85

Finding the Fourth Proportional to 5,765,906.77, 7,958,955.20 and 3,319,492.85

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Solution

The fourth proportional to 5,765,906.77, 7,958,955.20 and 3,319,492.85 is: 4,582,053.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,765,906.77 : 7,958,955.20 = 3,319,492.85 : x
  2. Step 2: Convert to fraction form
    5,765,906.77/7,958,955.20 = 3,319,492.85/x
  3. Step 3: Cross multiply
    5,765,906.77x = 7,958,955.20 × 3,319,492.85
  4. Step 4: Simplify right side
    5,765,906.77x = 26,419,694,871,996.31
  5. Step 5: Solve for x
    x = 26,419,694,871,996.31/5,765,906.77
  6. Step 6: Final answer
    x = 4,582,053.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.