Finding the Fourth Proportional to 3,236,514.18, 4,853,269.53 and 1,889,064.60
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Solution
The fourth proportional to 3,236,514.18, 4,853,269.53 and 1,889,064.60 is: 2,832,720.38
Step by Step Solution
- Step 1: Write the proportion equation
3,236,514.18 : 4,853,269.53 = 1,889,064.60 : x - Step 2: Convert to fraction form
3,236,514.18/4,853,269.53 = 1,889,064.60/x - Step 3: Cross multiply
3,236,514.18x = 4,853,269.53 × 1,889,064.60 - Step 4: Simplify right side
3,236,514.18x = 9,168,139,663,381.64 - Step 5: Solve for x
x = 9,168,139,663,381.64/3,236,514.18 - Step 6: Final answer
x = 2,832,720.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.