Home / 2,073,556.03-3,109,867.47-743,860.03

Finding the Fourth Proportional to 2,073,556.03, 3,109,867.47 and 743,860.03

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Solution

The fourth proportional to 2,073,556.03, 3,109,867.47 and 743,860.03 is: 1,115,622.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,556.03 : 3,109,867.47 = 743,860.03 : x
  2. Step 2: Convert to fraction form
    2,073,556.03/3,109,867.47 = 743,860.03/x
  3. Step 3: Cross multiply
    2,073,556.03x = 3,109,867.47 × 743,860.03
  4. Step 4: Simplify right side
    2,073,556.03x = 2,313,306,109,530.22
  5. Step 5: Solve for x
    x = 2,313,306,109,530.22/2,073,556.03
  6. Step 6: Final answer
    x = 1,115,622.67

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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.