Home / 4,914,858.20-7,372,287.30-2,789,094.20

Finding the Fourth Proportional to 4,914,858.20, 7,372,287.30 and 2,789,094.20

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Solution

The fourth proportional to 4,914,858.20, 7,372,287.30 and 2,789,094.20 is: 4,183,641.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914,858.20 : 7,372,287.30 = 2,789,094.20 : x
  2. Step 2: Convert to fraction form
    4,914,858.20/7,372,287.30 = 2,789,094.20/x
  3. Step 3: Cross multiply
    4,914,858.20x = 7,372,287.30 × 2,789,094.20
  4. Step 4: Simplify right side
    4,914,858.20x = 20,562,003,749,163.66
  5. Step 5: Solve for x
    x = 20,562,003,749,163.66/4,914,858.20
  6. Step 6: Final answer
    x = 4,183,641.30

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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.