Home / 1,198,305.24-1,653,652.82-654,441.18

Finding the Fourth Proportional to 1,198,305.24, 1,653,652.82 and 654,441.18

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Solution

The fourth proportional to 1,198,305.24, 1,653,652.82 and 654,441.18 is: 903,124.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,305.24 : 1,653,652.82 = 654,441.18 : x
  2. Step 2: Convert to fraction form
    1,198,305.24/1,653,652.82 = 654,441.18/x
  3. Step 3: Cross multiply
    1,198,305.24x = 1,653,652.82 × 654,441.18
  4. Step 4: Simplify right side
    1,198,305.24x = 1,082,218,499,558.92
  5. Step 5: Solve for x
    x = 1,082,218,499,558.92/1,198,305.24
  6. Step 6: Final answer
    x = 903,124.23

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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.