Home / 1,324,843.80-1,987,558.92-483,393.12

Finding the Fourth Proportional to 1,324,843.80, 1,987,558.92 and 483,393.12

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Solution

The fourth proportional to 1,324,843.80, 1,987,558.92 and 483,393.12 is: 725,196.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,843.80 : 1,987,558.92 = 483,393.12 : x
  2. Step 2: Convert to fraction form
    1,324,843.80/1,987,558.92 = 483,393.12/x
  3. Step 3: Cross multiply
    1,324,843.80x = 1,987,558.92 × 483,393.12
  4. Step 4: Simplify right side
    1,324,843.80x = 960,772,307,522.63
  5. Step 5: Solve for x
    x = 960,772,307,522.63/1,324,843.80
  6. Step 6: Final answer
    x = 725,196.67

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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.