Home / 4,004,976.78-5,526,592.50-2,238,761.05

Finding the Fourth Proportional to 4,004,976.78, 5,526,592.50 and 2,238,761.05

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Solution

The fourth proportional to 4,004,976.78, 5,526,592.50 and 2,238,761.05 is: 3,089,336.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,004,976.78 : 5,526,592.50 = 2,238,761.05 : x
  2. Step 2: Convert to fraction form
    4,004,976.78/5,526,592.50 = 2,238,761.05/x
  3. Step 3: Cross multiply
    4,004,976.78x = 5,526,592.50 × 2,238,761.05
  4. Step 4: Simplify right side
    4,004,976.78x = 12,372,720,022,801.00
  5. Step 5: Solve for x
    x = 12,372,720,022,801.00/4,004,976.78
  6. Step 6: Final answer
    x = 3,089,336.27

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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.