Home / 1,033,900.43-1,550,851.18-323,984.03

Finding the Fourth Proportional to 1,033,900.43, 1,550,851.18 and 323,984.03

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Solution

The fourth proportional to 1,033,900.43, 1,550,851.18 and 323,984.03 is: 485,976.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,900.43 : 1,550,851.18 = 323,984.03 : x
  2. Step 2: Convert to fraction form
    1,033,900.43/1,550,851.18 = 323,984.03/x
  3. Step 3: Cross multiply
    1,033,900.43x = 1,550,851.18 × 323,984.03
  4. Step 4: Simplify right side
    1,033,900.43x = 502,451,006,662.44
  5. Step 5: Solve for x
    x = 502,451,006,662.44/1,033,900.43
  6. Step 6: Final answer
    x = 485,976.21

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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.