Home / 1,198,247.99-1,653,595.46-654,399.81

Finding the Fourth Proportional to 1,198,247.99, 1,653,595.46 and 654,399.81

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Solution

The fourth proportional to 1,198,247.99, 1,653,595.46 and 654,399.81 is: 903,078.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,247.99 : 1,653,595.46 = 654,399.81 : x
  2. Step 2: Convert to fraction form
    1,198,247.99/1,653,595.46 = 654,399.81/x
  3. Step 3: Cross multiply
    1,198,247.99x = 1,653,595.46 × 654,399.81
  4. Step 4: Simplify right side
    1,198,247.99x = 1,082,112,554,022.86
  5. Step 5: Solve for x
    x = 1,082,112,554,022.86/1,198,247.99
  6. Step 6: Final answer
    x = 903,078.97

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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.