Home / 2,259,556.16-3,388,581.60-911,370.56

Finding the Fourth Proportional to 2,259,556.16, 3,388,581.60 and 911,370.56

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Solution

The fourth proportional to 2,259,556.16, 3,388,581.60 and 911,370.56 is: 1,366,752.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,259,556.16 : 3,388,581.60 = 911,370.56 : x
  2. Step 2: Convert to fraction form
    2,259,556.16/3,388,581.60 = 911,370.56/x
  3. Step 3: Cross multiply
    2,259,556.16x = 3,388,581.60 × 911,370.56
  4. Step 4: Simplify right side
    2,259,556.16x = 3,088,253,510,397.70
  5. Step 5: Solve for x
    x = 3,088,253,510,397.70/2,259,556.16
  6. Step 6: Final answer
    x = 1,366,752.27

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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.