Home / 2,556,976.36-3,837,820.38-1,295,697.64

Finding the Fourth Proportional to 2,556,976.36, 3,837,820.38 and 1,295,697.64

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Solution

The fourth proportional to 2,556,976.36, 3,837,820.38 and 1,295,697.64 is: 1,944,740.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,556,976.36 : 3,837,820.38 = 1,295,697.64 : x
  2. Step 2: Convert to fraction form
    2,556,976.36/3,837,820.38 = 1,295,697.64/x
  3. Step 3: Cross multiply
    2,556,976.36x = 3,837,820.38 × 1,295,697.64
  4. Step 4: Simplify right side
    2,556,976.36x = 4,972,654,809,109.90
  5. Step 5: Solve for x
    x = 4,972,654,809,109.90/2,556,976.36
  6. Step 6: Final answer
    x = 1,944,740.24

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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.