Finding the Fourth Proportional to 5,255,944.37, 7,251,504.84 and 2,932,460.18
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Solution
The fourth proportional to 5,255,944.37, 7,251,504.84 and 2,932,460.18 is: 4,045,847.46
Step by Step Solution
- Step 1: Write the proportion equation
5,255,944.37 : 7,251,504.84 = 2,932,460.18 : x - Step 2: Convert to fraction form
5,255,944.37/7,251,504.84 = 2,932,460.18/x - Step 3: Cross multiply
5,255,944.37x = 7,251,504.84 × 2,932,460.18 - Step 4: Simplify right side
5,255,944.37x = 21,264,749,152,119.75 - Step 5: Solve for x
x = 21,264,749,152,119.75/5,255,944.37 - Step 6: Final answer
x = 4,045,847.46
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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.