Home / 1,595,183.82-2,201,345.19-870,018.54

Finding the Fourth Proportional to 1,595,183.82, 2,201,345.19 and 870,018.54

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Solution

The fourth proportional to 1,595,183.82, 2,201,345.19 and 870,018.54 is: 1,200,620.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,183.82 : 2,201,345.19 = 870,018.54 : x
  2. Step 2: Convert to fraction form
    1,595,183.82/2,201,345.19 = 870,018.54/x
  3. Step 3: Cross multiply
    1,595,183.82x = 2,201,345.19 × 870,018.54
  4. Step 4: Simplify right side
    1,595,183.82x = 1,915,211,128,239.82
  5. Step 5: Solve for x
    x = 1,915,211,128,239.82/1,595,183.82
  6. Step 6: Final answer
    x = 1,200,620.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.