Home / 1,214,104.41-1,675,469.45-670,244.67

Finding the Fourth Proportional to 1,214,104.41, 1,675,469.45 and 670,244.67

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Solution

The fourth proportional to 1,214,104.41, 1,675,469.45 and 670,244.67 is: 924,940.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,104.41 : 1,675,469.45 = 670,244.67 : x
  2. Step 2: Convert to fraction form
    1,214,104.41/1,675,469.45 = 670,244.67/x
  3. Step 3: Cross multiply
    1,214,104.41x = 1,675,469.45 × 670,244.67
  4. Step 4: Simplify right side
    1,214,104.41x = 1,122,974,470,285.94
  5. Step 5: Solve for x
    x = 1,122,974,470,285.94/1,214,104.41
  6. Step 6: Final answer
    x = 924,940.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.