Home / 1,003,829.44-1,505,424.76-329,754.32

Finding the Fourth Proportional to 1,003,829.44, 1,505,424.76 and 329,754.32

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Solution

The fourth proportional to 1,003,829.44, 1,505,424.76 and 329,754.32 is: 494,526.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,829.44 : 1,505,424.76 = 329,754.32 : x
  2. Step 2: Convert to fraction form
    1,003,829.44/1,505,424.76 = 329,754.32/x
  3. Step 3: Cross multiply
    1,003,829.44x = 1,505,424.76 × 329,754.32
  4. Step 4: Simplify right side
    1,003,829.44x = 496,420,318,044.96
  5. Step 5: Solve for x
    x = 496,420,318,044.96/1,003,829.44
  6. Step 6: Final answer
    x = 494,526.56

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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.