Home / 1,183,221.20-1,775,004.60-384,366.80

Finding the Fourth Proportional to 1,183,221.20, 1,775,004.60 and 384,366.80

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Solution

The fourth proportional to 1,183,221.20, 1,775,004.60 and 384,366.80 is: 576,606.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,221.20 : 1,775,004.60 = 384,366.80 : x
  2. Step 2: Convert to fraction form
    1,183,221.20/1,775,004.60 = 384,366.80/x
  3. Step 3: Cross multiply
    1,183,221.20x = 1,775,004.60 × 384,366.80
  4. Step 4: Simplify right side
    1,183,221.20x = 682,252,838,087.28
  5. Step 5: Solve for x
    x = 682,252,838,087.28/1,183,221.20
  6. Step 6: Final answer
    x = 576,606.33

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1.5x scale

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.