Finding the Fourth Proportional to 4,027,650.24, 5,558,202.76 and 2,192,120.27
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Solution
The fourth proportional to 4,027,650.24, 5,558,202.76 and 2,192,120.27 is: 3,025,150.70
Step by Step Solution
- Step 1: Write the proportion equation
4,027,650.24 : 5,558,202.76 = 2,192,120.27 : x - Step 2: Convert to fraction form
4,027,650.24/5,558,202.76 = 2,192,120.27/x - Step 3: Cross multiply
4,027,650.24x = 5,558,202.76 × 2,192,120.27 - Step 4: Simplify right side
4,027,650.24x = 12,184,248,934,965.95 - Step 5: Solve for x
x = 12,184,248,934,965.95/4,027,650.24 - Step 6: Final answer
x = 3,025,150.70
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1.5x scale
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.