Home / 2,193,668.12-3,291,923.03-1,183,487.36

Finding the Fourth Proportional to 2,193,668.12, 3,291,923.03 and 1,183,487.36

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Solution

The fourth proportional to 2,193,668.12, 3,291,923.03 and 1,183,487.36 is: 1,775,997.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,668.12 : 3,291,923.03 = 1,183,487.36 : x
  2. Step 2: Convert to fraction form
    2,193,668.12/3,291,923.03 = 1,183,487.36/x
  3. Step 3: Cross multiply
    2,193,668.12x = 3,291,923.03 × 1,183,487.36
  4. Step 4: Simplify right side
    2,193,668.12x = 3,895,949,296,097.90
  5. Step 5: Solve for x
    x = 3,895,949,296,097.90/2,193,668.12
  6. Step 6: Final answer
    x = 1,775,997.59

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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.