Finding the Fourth Proportional to 4,109,095.92, 5,670,719.68 and 2,273,524.48
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Solution
The fourth proportional to 4,109,095.92, 5,670,719.68 and 2,273,524.48 is: 3,137,556.35
Step by Step Solution
- Step 1: Write the proportion equation
4,109,095.92 : 5,670,719.68 = 2,273,524.48 : x - Step 2: Convert to fraction form
4,109,095.92/5,670,719.68 = 2,273,524.48/x - Step 3: Cross multiply
4,109,095.92x = 5,670,719.68 × 2,273,524.48 - Step 4: Simplify right side
4,109,095.92x = 12,892,519,979,073.13 - Step 5: Solve for x
x = 12,892,519,979,073.13/4,109,095.92 - Step 6: Final answer
x = 3,137,556.35
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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.