Finding the Fourth Proportional to 1,526,244.40, 2,290,403.40 and 852,324.40
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Solution
The fourth proportional to 1,526,244.40, 2,290,403.40 and 852,324.40 is: 1,279,065.60
Step by Step Solution
- Step 1: Write the proportion equation
1,526,244.40 : 2,290,403.40 = 852,324.40 : x - Step 2: Convert to fraction form
1,526,244.40/2,290,403.40 = 852,324.40/x - Step 3: Cross multiply
1,526,244.40x = 2,290,403.40 × 852,324.40 - Step 4: Simplify right side
1,526,244.40x = 1,952,166,703,662.96 - Step 5: Solve for x
x = 1,952,166,703,662.96/1,526,244.40 - Step 6: Final answer
x = 1,279,065.60
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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.