Finding the Fourth Proportional to 3,757,247.44, 5,184,658.74 and 2,125,803.76
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Solution
The fourth proportional to 3,757,247.44, 5,184,658.74 and 2,125,803.76 is: 2,933,415.28
Step by Step Solution
- Step 1: Write the proportion equation
3,757,247.44 : 5,184,658.74 = 2,125,803.76 : x - Step 2: Convert to fraction form
3,757,247.44/5,184,658.74 = 2,125,803.76/x - Step 3: Cross multiply
3,757,247.44x = 5,184,658.74 × 2,125,803.76 - Step 4: Simplify right side
3,757,247.44x = 11,021,567,043,808.86 - Step 5: Solve for x
x = 11,021,567,043,808.86/3,757,247.44 - Step 6: Final answer
x = 2,933,415.28
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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.