Home / 1,088,819.33-1,633,231.62-330,666.57

Finding the Fourth Proportional to 1,088,819.33, 1,633,231.62 and 330,666.57

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Solution

The fourth proportional to 1,088,819.33, 1,633,231.62 and 330,666.57 is: 496,000.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,819.33 : 1,633,231.62 = 330,666.57 : x
  2. Step 2: Convert to fraction form
    1,088,819.33/1,633,231.62 = 330,666.57/x
  3. Step 3: Cross multiply
    1,088,819.33x = 1,633,231.62 × 330,666.57
  4. Step 4: Simplify right side
    1,088,819.33x = 540,055,097,800.94
  5. Step 5: Solve for x
    x = 540,055,097,800.94/1,088,819.33
  6. Step 6: Final answer
    x = 496,000.65

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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.