Home / 675,303.37-1,012,581.08-276,224.37

Finding the Fourth Proportional to 675,303.37, 1,012,581.08 and 276,224.37

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Solution

The fourth proportional to 675,303.37, 1,012,581.08 and 276,224.37 is: 414,183.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,303.37 : 1,012,581.08 = 276,224.37 : x
  2. Step 2: Convert to fraction form
    675,303.37/1,012,581.08 = 276,224.37/x
  3. Step 3: Cross multiply
    675,303.37x = 1,012,581.08 × 276,224.37
  4. Step 4: Simplify right side
    675,303.37x = 279,699,570,896.92
  5. Step 5: Solve for x
    x = 279,699,570,896.92/675,303.37
  6. Step 6: Final answer
    x = 414,183.59

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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.