Finding the Fourth Proportional to 596,979.99, 823,847.17 and 325,062.79
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Solution
The fourth proportional to 596,979.99, 823,847.17 and 325,062.79 is: 448,594.70
Step by Step Solution
- Step 1: Write the proportion equation
596,979.99 : 823,847.17 = 325,062.79 : x - Step 2: Convert to fraction form
596,979.99/823,847.17 = 325,062.79/x - Step 3: Cross multiply
596,979.99x = 823,847.17 × 325,062.79 - Step 4: Simplify right side
596,979.99x = 267,802,059,613.80 - Step 5: Solve for x
x = 267,802,059,613.80/596,979.99 - Step 6: Final answer
x = 448,594.70
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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.