Home / 3,077,863.59-4,247,468.34-1,682,427.03

Finding the Fourth Proportional to 3,077,863.59, 4,247,468.34 and 1,682,427.03

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Solution

The fourth proportional to 3,077,863.59, 4,247,468.34 and 1,682,427.03 is: 2,321,758.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,077,863.59 : 4,247,468.34 = 1,682,427.03 : x
  2. Step 2: Convert to fraction form
    3,077,863.59/4,247,468.34 = 1,682,427.03/x
  3. Step 3: Cross multiply
    3,077,863.59x = 4,247,468.34 × 1,682,427.03
  4. Step 4: Simplify right side
    3,077,863.59x = 7,146,055,544,285.23
  5. Step 5: Solve for x
    x = 7,146,055,544,285.23/3,077,863.59
  6. Step 6: Final answer
    x = 2,321,758.37

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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.