Finding the Fourth Proportional to 4,264,231.12, 5,884,070.40 and 2,738,404.96
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Solution
The fourth proportional to 4,264,231.12, 5,884,070.40 and 2,738,404.96 is: 3,778,633.74
Step by Step Solution
- Step 1: Write the proportion equation
4,264,231.12 : 5,884,070.40 = 2,738,404.96 : x - Step 2: Convert to fraction form
4,264,231.12/5,884,070.40 = 2,738,404.96/x - Step 3: Cross multiply
4,264,231.12x = 5,884,070.40 × 2,738,404.96 - Step 4: Simplify right side
4,264,231.12x = 16,112,967,568,349.19 - Step 5: Solve for x
x = 16,112,967,568,349.19/4,264,231.12 - Step 6: Final answer
x = 3,778,633.74
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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.