Finding the Fourth Proportional to 1,104,183.94, 1,523,587.29 and 620,684.74
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Solution
The fourth proportional to 1,104,183.94, 1,523,587.29 and 620,684.74 is: 856,440.08
Step by Step Solution
- Step 1: Write the proportion equation
1,104,183.94 : 1,523,587.29 = 620,684.74 : x - Step 2: Convert to fraction form
1,104,183.94/1,523,587.29 = 620,684.74/x - Step 3: Cross multiply
1,104,183.94x = 1,523,587.29 × 620,684.74 - Step 4: Simplify right side
1,104,183.94x = 945,667,380,960.96 - Step 5: Solve for x
x = 945,667,380,960.96/1,104,183.94 - Step 6: Final answer
x = 856,440.08
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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.