Home / 3,945,659.67-5,445,010.26-2,134,823.67

Finding the Fourth Proportional to 3,945,659.67, 5,445,010.26 and 2,134,823.67

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Solution

The fourth proportional to 3,945,659.67, 5,445,010.26 and 2,134,823.67 is: 2,946,056.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,945,659.67 : 5,445,010.26 = 2,134,823.67 : x
  2. Step 2: Convert to fraction form
    3,945,659.67/5,445,010.26 = 2,134,823.67/x
  3. Step 3: Cross multiply
    3,945,659.67x = 5,445,010.26 × 2,134,823.67
  4. Step 4: Simplify right side
    3,945,659.67x = 11,624,136,786,440.85
  5. Step 5: Solve for x
    x = 11,624,136,786,440.85/3,945,659.67
  6. Step 6: Final answer
    x = 2,946,056.62

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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.