Home / 1,072,051.44-1,608,310.44-324,078

Finding the Fourth Proportional to 1,072,051.44, 1,608,310.44 and 324,078

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Solution

The fourth proportional to 1,072,051.44, 1,608,310.44 and 324,078 is: 486,187.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,051.44 : 1,608,310.44 = 324,078 : x
  2. Step 2: Convert to fraction form
    1,072,051.44/1,608,310.44 = 324,078/x
  3. Step 3: Cross multiply
    1,072,051.44x = 1,608,310.44 × 324,078
  4. Step 4: Simplify right side
    1,072,051.44x = 521,218,030,774.32
  5. Step 5: Solve for x
    x = 521,218,030,774.32/1,072,051.44
  6. Step 6: Final answer
    x = 486,187.52

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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.