Home / 3,519,497.67-4,856,906.79-1,909,865.67

Finding the Fourth Proportional to 3,519,497.67, 4,856,906.79 and 1,909,865.67

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Solution

The fourth proportional to 3,519,497.67, 4,856,906.79 and 1,909,865.67 is: 2,635,614.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,519,497.67 : 4,856,906.79 = 1,909,865.67 : x
  2. Step 2: Convert to fraction form
    3,519,497.67/4,856,906.79 = 1,909,865.67/x
  3. Step 3: Cross multiply
    3,519,497.67x = 4,856,906.79 × 1,909,865.67
  4. Step 4: Simplify right side
    3,519,497.67x = 9,276,039,544,346.10
  5. Step 5: Solve for x
    x = 9,276,039,544,346.10/3,519,497.67
  6. Step 6: Final answer
    x = 2,635,614.63

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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.