Home / 3,599,825.34-4,967,759.39-1,968,233.81

Finding the Fourth Proportional to 3,599,825.34, 4,967,759.39 and 1,968,233.81

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Solution

The fourth proportional to 3,599,825.34, 4,967,759.39 and 1,968,233.81 is: 2,716,162.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,599,825.34 : 4,967,759.39 = 1,968,233.81 : x
  2. Step 2: Convert to fraction form
    3,599,825.34/4,967,759.39 = 1,968,233.81/x
  3. Step 3: Cross multiply
    3,599,825.34x = 4,967,759.39 × 1,968,233.81
  4. Step 4: Simplify right side
    3,599,825.34x = 9,777,711,976,170.30
  5. Step 5: Solve for x
    x = 9,777,711,976,170.30/3,599,825.34
  6. Step 6: Final answer
    x = 2,716,162.89

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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.