Home / 5,453,021.60-8,179,455.60-2,461,200.80

Finding the Fourth Proportional to 5,453,021.60, 8,179,455.60 and 2,461,200.80

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Solution

The fourth proportional to 5,453,021.60, 8,179,455.60 and 2,461,200.80 is: 3,691,766.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,453,021.60 : 8,179,455.60 = 2,461,200.80 : x
  2. Step 2: Convert to fraction form
    5,453,021.60/8,179,455.60 = 2,461,200.80/x
  3. Step 3: Cross multiply
    5,453,021.60x = 8,179,455.60 × 2,461,200.80
  4. Step 4: Simplify right side
    5,453,021.60x = 20,131,282,666,284.48
  5. Step 5: Solve for x
    x = 20,131,282,666,284.48/5,453,021.60
  6. Step 6: Final answer
    x = 3,691,766.54

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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.