Home / 2,289,976.60-3,201,768.20-2,289,976.60

Finding the Fourth Proportional to 2,289,976.60, 3,201,768.20 and 2,289,976.60

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Solution

The fourth proportional to 2,289,976.60, 3,201,768.20 and 2,289,976.60 is: 3,201,768.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,289,976.60 : 3,201,768.20 = 2,289,976.60 : x
  2. Step 2: Convert to fraction form
    2,289,976.60/3,201,768.20 = 2,289,976.60/x
  3. Step 3: Cross multiply
    2,289,976.60x = 3,201,768.20 × 2,289,976.60
  4. Step 4: Simplify right side
    2,289,976.60x = 7,331,974,256,624.12
  5. Step 5: Solve for x
    x = 7,331,974,256,624.12/2,289,976.60
  6. Step 6: Final answer
    x = 3,201,768.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.