Home / 1,151,604.48-1,723,863.78-751,383.48

Finding the Fourth Proportional to 1,151,604.48, 1,723,863.78 and 751,383.48

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Solution

The fourth proportional to 1,151,604.48, 1,723,863.78 and 751,383.48 is: 1,124,763.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,604.48 : 1,723,863.78 = 751,383.48 : x
  2. Step 2: Convert to fraction form
    1,151,604.48/1,723,863.78 = 751,383.48/x
  3. Step 3: Cross multiply
    1,151,604.48x = 1,723,863.78 × 751,383.48
  4. Step 4: Simplify right side
    1,151,604.48x = 1,295,282,766,062.35
  5. Step 5: Solve for x
    x = 1,295,282,766,062.35/1,151,604.48
  6. Step 6: Final answer
    x = 1,124,763.57

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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.