Home / 823,933.74-1,234,902.60-349,622.67

Finding the Fourth Proportional to 823,933.74, 1,234,902.60 and 349,622.67

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Solution

The fourth proportional to 823,933.74, 1,234,902.60 and 349,622.67 is: 524,010.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,933.74 : 1,234,902.60 = 349,622.67 : x
  2. Step 2: Convert to fraction form
    823,933.74/1,234,902.60 = 349,622.67/x
  3. Step 3: Cross multiply
    823,933.74x = 1,234,902.60 × 349,622.67
  4. Step 4: Simplify right side
    823,933.74x = 431,749,944,201.94
  5. Step 5: Solve for x
    x = 431,749,944,201.94/823,933.74
  6. Step 6: Final answer
    x = 524,010.52

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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.