Finding the Fourth Proportional to 4,489,838.15, 6,195,966.12 and 2,452,662.23
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Solution
The fourth proportional to 4,489,838.15, 6,195,966.12 and 2,452,662.23 is: 3,384,668.12
Step by Step Solution
- Step 1: Write the proportion equation
4,489,838.15 : 6,195,966.12 = 2,452,662.23 : x - Step 2: Convert to fraction form
4,489,838.15/6,195,966.12 = 2,452,662.23/x - Step 3: Cross multiply
4,489,838.15x = 6,195,966.12 × 2,452,662.23 - Step 4: Simplify right side
4,489,838.15x = 15,196,612,049,903.82 - Step 5: Solve for x
x = 15,196,612,049,903.82/4,489,838.15 - Step 6: Final answer
x = 3,384,668.12
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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.