Home / 1,198,884.27-1,797,114.41-516,216.32

Finding the Fourth Proportional to 1,198,884.27, 1,797,114.41 and 516,216.32

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Solution

The fourth proportional to 1,198,884.27, 1,797,114.41 and 516,216.32 is: 773,802.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,884.27 : 1,797,114.41 = 516,216.32 : x
  2. Step 2: Convert to fraction form
    1,198,884.27/1,797,114.41 = 516,216.32/x
  3. Step 3: Cross multiply
    1,198,884.27x = 1,797,114.41 × 516,216.32
  4. Step 4: Simplify right side
    1,198,884.27x = 927,699,784,768.09
  5. Step 5: Solve for x
    x = 927,699,784,768.09/1,198,884.27
  6. Step 6: Final answer
    x = 773,802.62

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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.