Home / 2,728,880.45-3,765,789.03-1,505,159.69

Finding the Fourth Proportional to 2,728,880.45, 3,765,789.03 and 1,505,159.69

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Solution

The fourth proportional to 2,728,880.45, 3,765,789.03 and 1,505,159.69 is: 2,077,083.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,880.45 : 3,765,789.03 = 1,505,159.69 : x
  2. Step 2: Convert to fraction form
    2,728,880.45/3,765,789.03 = 1,505,159.69/x
  3. Step 3: Cross multiply
    2,728,880.45x = 3,765,789.03 × 1,505,159.69
  4. Step 4: Simplify right side
    2,728,880.45x = 5,668,113,830,171.26
  5. Step 5: Solve for x
    x = 5,668,113,830,171.26/2,728,880.45
  6. Step 6: Final answer
    x = 2,077,083.97

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