Home / 1,334,863-2,002,273.28-323,993.30

Finding the Fourth Proportional to 1,334,863, 2,002,273.28 and 323,993.30

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Solution

The fourth proportional to 1,334,863, 2,002,273.28 and 323,993.30 is: 485,984.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,863 : 2,002,273.28 = 323,993.30 : x
  2. Step 2: Convert to fraction form
    1,334,863/2,002,273.28 = 323,993.30/x
  3. Step 3: Cross multiply
    1,334,863x = 2,002,273.28 × 323,993.30
  4. Step 4: Simplify right side
    1,334,863x = 648,723,127,489.02
  5. Step 5: Solve for x
    x = 648,723,127,489.02/1,334,863
  6. Step 6: Final answer
    x = 485,984.80

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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.