Home / 5,395,939.60-8,093,722.20-1,352,462.80

Finding the Fourth Proportional to 5,395,939.60, 8,093,722.20 and 1,352,462.80

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Solution

The fourth proportional to 5,395,939.60, 8,093,722.20 and 1,352,462.80 is: 2,028,647.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,395,939.60 : 8,093,722.20 = 1,352,462.80 : x
  2. Step 2: Convert to fraction form
    5,395,939.60/8,093,722.20 = 1,352,462.80/x
  3. Step 3: Cross multiply
    5,395,939.60x = 8,093,722.20 × 1,352,462.80
  4. Step 4: Simplify right side
    5,395,939.60x = 10,946,458,189,034.16
  5. Step 5: Solve for x
    x = 10,946,458,189,034.16/5,395,939.60
  6. Step 6: Final answer
    x = 2,028,647.28

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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.