Home / 829,196.54-1,243,723.11-504,900.89

Finding the Fourth Proportional to 829,196.54, 1,243,723.11 and 504,900.89

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Solution

The fourth proportional to 829,196.54, 1,243,723.11 and 504,900.89 is: 757,307.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,196.54 : 1,243,723.11 = 504,900.89 : x
  2. Step 2: Convert to fraction form
    829,196.54/1,243,723.11 = 504,900.89/x
  3. Step 3: Cross multiply
    829,196.54x = 1,243,723.11 × 504,900.89
  4. Step 4: Simplify right side
    829,196.54x = 627,956,898,933.95
  5. Step 5: Solve for x
    x = 627,956,898,933.95/829,196.54
  6. Step 6: Final answer
    x = 757,307.67

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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.