Finding the Fourth Proportional to 4,191,321.75, 5,784,024.02 and 2,283,609.75
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Solution
The fourth proportional to 4,191,321.75, 5,784,024.02 and 2,283,609.75 is: 3,151,381.46
Step by Step Solution
- Step 1: Write the proportion equation
4,191,321.75 : 5,784,024.02 = 2,283,609.75 : x - Step 2: Convert to fraction form
4,191,321.75/5,784,024.02 = 2,283,609.75/x - Step 3: Cross multiply
4,191,321.75x = 5,784,024.02 × 2,283,609.75 - Step 4: Simplify right side
4,191,321.75x = 13,208,453,634,888.14 - Step 5: Solve for x
x = 13,208,453,634,888.14/4,191,321.75 - Step 6: Final answer
x = 3,151,381.46
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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.