Home / 5,493,627.60-8,243,940.60-3,219,147.60

Finding the Fourth Proportional to 5,493,627.60, 8,243,940.60 and 3,219,147.60

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Solution

The fourth proportional to 5,493,627.60, 8,243,940.60 and 3,219,147.60 is: 4,830,771.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,493,627.60 : 8,243,940.60 = 3,219,147.60 : x
  2. Step 2: Convert to fraction form
    5,493,627.60/8,243,940.60 = 3,219,147.60/x
  3. Step 3: Cross multiply
    5,493,627.60x = 8,243,940.60 × 3,219,147.60
  4. Step 4: Simplify right side
    5,493,627.60x = 26,538,461,597,032.56
  5. Step 5: Solve for x
    x = 26,538,461,597,032.56/5,493,627.60
  6. Step 6: Final answer
    x = 4,830,771.86

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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.