Home / 3,858,912.02-5,788,416.99-1,462,112.86

Finding the Fourth Proportional to 3,858,912.02, 5,788,416.99 and 1,462,112.86

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Solution

The fourth proportional to 3,858,912.02, 5,788,416.99 and 1,462,112.86 is: 2,193,187.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,858,912.02 : 5,788,416.99 = 1,462,112.86 : x
  2. Step 2: Convert to fraction form
    3,858,912.02/5,788,416.99 = 1,462,112.86/x
  3. Step 3: Cross multiply
    3,858,912.02x = 5,788,416.99 × 1,462,112.86
  4. Step 4: Simplify right side
    3,858,912.02x = 8,463,318,920,121.49
  5. Step 5: Solve for x
    x = 8,463,318,920,121.49/3,858,912.02
  6. Step 6: Final answer
    x = 2,193,187.84

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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.