Home / 1,199,513.52-1,797,871.32-440,783.28

Finding the Fourth Proportional to 1,199,513.52, 1,797,871.32 and 440,783.28

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Solution

The fourth proportional to 1,199,513.52, 1,797,871.32 and 440,783.28 is: 660,660.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,513.52 : 1,797,871.32 = 440,783.28 : x
  2. Step 2: Convert to fraction form
    1,199,513.52/1,797,871.32 = 440,783.28/x
  3. Step 3: Cross multiply
    1,199,513.52x = 1,797,871.32 × 440,783.28
  4. Step 4: Simplify right side
    1,199,513.52x = 792,471,617,447.53
  5. Step 5: Solve for x
    x = 792,471,617,447.53/1,199,513.52
  6. Step 6: Final answer
    x = 660,660.85

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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.