Home / 2,759,778.88-3,808,530.92-1,519,533.48

Finding the Fourth Proportional to 2,759,778.88, 3,808,530.92 and 1,519,533.48

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Solution

The fourth proportional to 2,759,778.88, 3,808,530.92 and 1,519,533.48 is: 2,096,976.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,759,778.88 : 3,808,530.92 = 1,519,533.48 : x
  2. Step 2: Convert to fraction form
    2,759,778.88/3,808,530.92 = 1,519,533.48/x
  3. Step 3: Cross multiply
    2,759,778.88x = 3,808,530.92 × 1,519,533.48
  4. Step 4: Simplify right side
    2,759,778.88x = 5,787,190,242,555.20
  5. Step 5: Solve for x
    x = 5,787,190,242,555.20/2,759,778.88
  6. Step 6: Final answer
    x = 2,096,976.06

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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.