Home / 1,335,053.30-2,002,579.93-324,168.44

Finding the Fourth Proportional to 1,335,053.30, 2,002,579.93 and 324,168.44

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Solution

The fourth proportional to 1,335,053.30, 2,002,579.93 and 324,168.44 is: 486,252.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,053.30 : 2,002,579.93 = 324,168.44 : x
  2. Step 2: Convert to fraction form
    1,335,053.30/2,002,579.93 = 324,168.44/x
  3. Step 3: Cross multiply
    1,335,053.30x = 2,002,579.93 × 324,168.44
  4. Step 4: Simplify right side
    1,335,053.30x = 649,173,201,060.09
  5. Step 5: Solve for x
    x = 649,173,201,060.09/1,335,053.30
  6. Step 6: Final answer
    x = 486,252.65

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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.