Finding the Fourth Proportional to 504,589.97, 756,884.94 and 346,338.65
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Solution
The fourth proportional to 504,589.97, 756,884.94 and 346,338.65 is: 519,507.96
Step by Step Solution
- Step 1: Write the proportion equation
504,589.97 : 756,884.94 = 346,338.65 : x - Step 2: Convert to fraction form
504,589.97/756,884.94 = 346,338.65/x - Step 3: Cross multiply
504,589.97x = 756,884.94 × 346,338.65 - Step 4: Simplify right side
504,589.97x = 262,138,504,540.51 - Step 5: Solve for x
x = 262,138,504,540.51/504,589.97 - Step 6: Final answer
x = 519,507.96
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Similar ratio
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1.5x scale
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.