Home / 2,182,205.52-3,273,308.53-665,896.39

Finding the Fourth Proportional to 2,182,205.52, 3,273,308.53 and 665,896.39

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Solution

The fourth proportional to 2,182,205.52, 3,273,308.53 and 665,896.39 is: 998,844.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182,205.52 : 3,273,308.53 = 665,896.39 : x
  2. Step 2: Convert to fraction form
    2,182,205.52/3,273,308.53 = 665,896.39/x
  3. Step 3: Cross multiply
    2,182,205.52x = 3,273,308.53 × 665,896.39
  4. Step 4: Simplify right side
    2,182,205.52x = 2,179,684,342,983.81
  5. Step 5: Solve for x
    x = 2,179,684,342,983.81/2,182,205.52
  6. Step 6: Final answer
    x = 998,844.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.