Home / 1,183,391.80-1,776,662.52-622,819.96

Finding the Fourth Proportional to 1,183,391.80, 1,776,662.52 and 622,819.96

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Solution

The fourth proportional to 1,183,391.80, 1,776,662.52 and 622,819.96 is: 935,058.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,391.80 : 1,776,662.52 = 622,819.96 : x
  2. Step 2: Convert to fraction form
    1,183,391.80/1,776,662.52 = 622,819.96/x
  3. Step 3: Cross multiply
    1,183,391.80x = 1,776,662.52 × 622,819.96
  4. Step 4: Simplify right side
    1,183,391.80x = 1,106,540,879,639.90
  5. Step 5: Solve for x
    x = 1,106,540,879,639.90/1,183,391.80
  6. Step 6: Final answer
    x = 935,058.77

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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.