Home / 2,018,100.06-2,784,999.78-1,100,321.67

Finding the Fourth Proportional to 2,018,100.06, 2,784,999.78 and 1,100,321.67

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Solution

The fourth proportional to 2,018,100.06, 2,784,999.78 and 1,100,321.67 is: 1,518,455.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,100.06 : 2,784,999.78 = 1,100,321.67 : x
  2. Step 2: Convert to fraction form
    2,018,100.06/2,784,999.78 = 1,100,321.67/x
  3. Step 3: Cross multiply
    2,018,100.06x = 2,784,999.78 × 1,100,321.67
  4. Step 4: Simplify right side
    2,018,100.06x = 3,064,395,608,879.23
  5. Step 5: Solve for x
    x = 3,064,395,608,879.23/2,018,100.06
  6. Step 6: Final answer
    x = 1,518,455.73

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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.