Home / 1,104,183.36-1,523,827.08-620,900.64

Finding the Fourth Proportional to 1,104,183.36, 1,523,827.08 and 620,900.64

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Solution

The fourth proportional to 1,104,183.36, 1,523,827.08 and 620,900.64 is: 856,873.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,183.36 : 1,523,827.08 = 620,900.64 : x
  2. Step 2: Convert to fraction form
    1,104,183.36/1,523,827.08 = 620,900.64/x
  3. Step 3: Cross multiply
    1,104,183.36x = 1,523,827.08 × 620,900.64
  4. Step 4: Simplify right side
    1,104,183.36x = 946,145,209,221.33
  5. Step 5: Solve for x
    x = 946,145,209,221.33/1,104,183.36
  6. Step 6: Final answer
    x = 856,873.27

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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.