Home / 2,685,405.30-4,028,107.95-1,550,109.30

Finding the Fourth Proportional to 2,685,405.30, 4,028,107.95 and 1,550,109.30

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Solution

The fourth proportional to 2,685,405.30, 4,028,107.95 and 1,550,109.30 is: 2,325,163.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,685,405.30 : 4,028,107.95 = 1,550,109.30 : x
  2. Step 2: Convert to fraction form
    2,685,405.30/4,028,107.95 = 1,550,109.30/x
  3. Step 3: Cross multiply
    2,685,405.30x = 4,028,107.95 × 1,550,109.30
  4. Step 4: Simplify right side
    2,685,405.30x = 6,244,007,594,698.94
  5. Step 5: Solve for x
    x = 6,244,007,594,698.94/2,685,405.30
  6. Step 6: Final answer
    x = 2,325,163.95

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Similar ratio
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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.