Home / 2,728,951.20-3,765,922.32-1,505,308.26

Finding the Fourth Proportional to 2,728,951.20, 3,765,922.32 and 1,505,308.26

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Solution

The fourth proportional to 2,728,951.20, 3,765,922.32 and 1,505,308.26 is: 2,077,308.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,951.20 : 3,765,922.32 = 1,505,308.26 : x
  2. Step 2: Convert to fraction form
    2,728,951.20/3,765,922.32 = 1,505,308.26/x
  3. Step 3: Cross multiply
    2,728,951.20x = 3,765,922.32 × 1,505,308.26
  4. Step 4: Simplify right side
    2,728,951.20x = 5,668,873,974,814.36
  5. Step 5: Solve for x
    x = 5,668,873,974,814.36/2,728,951.20
  6. Step 6: Final answer
    x = 2,077,308.67

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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.