Home / 3,291,515.55-4,540,461.79-1,914,704.35

Finding the Fourth Proportional to 3,291,515.55, 4,540,461.79 and 1,914,704.35

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Solution

The fourth proportional to 3,291,515.55, 4,540,461.79 and 1,914,704.35 is: 2,641,227.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,291,515.55 : 4,540,461.79 = 1,914,704.35 : x
  2. Step 2: Convert to fraction form
    3,291,515.55/4,540,461.79 = 1,914,704.35/x
  3. Step 3: Cross multiply
    3,291,515.55x = 4,540,461.79 × 1,914,704.35
  4. Step 4: Simplify right side
    3,291,515.55x = 8,693,641,940,321.79
  5. Step 5: Solve for x
    x = 8,693,641,940,321.79/3,291,515.55
  6. Step 6: Final answer
    x = 2,641,227.67

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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.