Finding the Fourth Proportional to 804,232.16, 1,109,797.08 and 460,074.92
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Solution
The fourth proportional to 804,232.16, 1,109,797.08 and 460,074.92 is: 634,878.62
Step by Step Solution
- Step 1: Write the proportion equation
804,232.16 : 1,109,797.08 = 460,074.92 : x - Step 2: Convert to fraction form
804,232.16/1,109,797.08 = 460,074.92/x - Step 3: Cross multiply
804,232.16x = 1,109,797.08 × 460,074.92 - Step 4: Simplify right side
804,232.16x = 510,589,802,797.23 - Step 5: Solve for x
x = 510,589,802,797.23/804,232.16 - Step 6: Final answer
x = 634,878.62
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1.5x scale
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.