Finding the Fourth Proportional to 1,016,085.26, 1,524,170.01 and 416,623.70
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Solution
The fourth proportional to 1,016,085.26, 1,524,170.01 and 416,623.70 is: 624,952.82
Step by Step Solution
- Step 1: Write the proportion equation
1,016,085.26 : 1,524,170.01 = 416,623.70 : x - Step 2: Convert to fraction form
1,016,085.26/1,524,170.01 = 416,623.70/x - Step 3: Cross multiply
1,016,085.26x = 1,524,170.01 × 416,623.70 - Step 4: Simplify right side
1,016,085.26x = 635,005,348,995.24 - Step 5: Solve for x
x = 635,005,348,995.24/1,016,085.26 - Step 6: Final answer
x = 624,952.82
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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.