Home / 1,183,944.96-1,633,858.90-718,664.32

Finding the Fourth Proportional to 1,183,944.96, 1,633,858.90 and 718,664.32

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Solution

The fourth proportional to 1,183,944.96, 1,633,858.90 and 718,664.32 is: 991,765.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,944.96 : 1,633,858.90 = 718,664.32 : x
  2. Step 2: Convert to fraction form
    1,183,944.96/1,633,858.90 = 718,664.32/x
  3. Step 3: Cross multiply
    1,183,944.96x = 1,633,858.90 × 718,664.32
  4. Step 4: Simplify right side
    1,183,944.96x = 1,174,196,095,344.45
  5. Step 5: Solve for x
    x = 1,174,196,095,344.45/1,183,944.96
  6. Step 6: Final answer
    x = 991,765.78

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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.