Home / 1,801,099.33-2,485,536.68-985,285.47

Finding the Fourth Proportional to 1,801,099.33, 2,485,536.68 and 985,285.47

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Solution

The fourth proportional to 1,801,099.33, 2,485,536.68 and 985,285.47 is: 1,359,704.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,099.33 : 2,485,536.68 = 985,285.47 : x
  2. Step 2: Convert to fraction form
    1,801,099.33/2,485,536.68 = 985,285.47/x
  3. Step 3: Cross multiply
    1,801,099.33x = 2,485,536.68 × 985,285.47
  4. Step 4: Simplify right side
    1,801,099.33x = 2,448,963,171,029.61
  5. Step 5: Solve for x
    x = 2,448,963,171,029.61/1,801,099.33
  6. Step 6: Final answer
    x = 1,359,704.67

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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.