Finding the Fourth Proportional to 5,793,742.26, 7,995,495.70 and 3,215,589.10
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Solution
The fourth proportional to 5,793,742.26, 7,995,495.70 and 3,215,589.10 is: 4,437,585.88
Step by Step Solution
- Step 1: Write the proportion equation
5,793,742.26 : 7,995,495.70 = 3,215,589.10 : x - Step 2: Convert to fraction form
5,793,742.26/7,995,495.70 = 3,215,589.10/x - Step 3: Cross multiply
5,793,742.26x = 7,995,495.70 × 3,215,589.10 - Step 4: Simplify right side
5,793,742.26x = 25,710,228,822,016.87 - Step 5: Solve for x
x = 25,710,228,822,016.87/5,793,742.26 - Step 6: Final answer
x = 4,437,585.88
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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.