Home / 1,108,824.08-1,661,822.04-540,340.88

Finding the Fourth Proportional to 1,108,824.08, 1,661,822.04 and 540,340.88

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Solution

The fourth proportional to 1,108,824.08, 1,661,822.04 and 540,340.88 is: 809,822.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,824.08 : 1,661,822.04 = 540,340.88 : x
  2. Step 2: Convert to fraction form
    1,108,824.08/1,661,822.04 = 540,340.88/x
  3. Step 3: Cross multiply
    1,108,824.08x = 1,661,822.04 × 540,340.88
  4. Step 4: Simplify right side
    1,108,824.08x = 897,950,383,497.00
  5. Step 5: Solve for x
    x = 897,950,383,497.00/1,108,824.08
  6. Step 6: Final answer
    x = 809,822.22

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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.