Home / 2,174,462.80-3,263,249.40-913,195.60

Finding the Fourth Proportional to 2,174,462.80, 3,263,249.40 and 913,195.60

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Solution

The fourth proportional to 2,174,462.80, 3,263,249.40 and 913,195.60 is: 1,370,446.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,462.80 : 3,263,249.40 = 913,195.60 : x
  2. Step 2: Convert to fraction form
    2,174,462.80/3,263,249.40 = 913,195.60/x
  3. Step 3: Cross multiply
    2,174,462.80x = 3,263,249.40 × 913,195.60
  4. Step 4: Simplify right side
    2,174,462.80x = 2,979,984,993,782.64
  5. Step 5: Solve for x
    x = 2,979,984,993,782.64/2,174,462.80
  6. Step 6: Final answer
    x = 1,370,446.53

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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.