Finding the Fourth Proportional to 1,769,188.27, 2,654,810.25 and 744,442.99
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Solution
The fourth proportional to 1,769,188.27, 2,654,810.25 and 744,442.99 is: 1,117,096.98
Step by Step Solution
- Step 1: Write the proportion equation
1,769,188.27 : 2,654,810.25 = 744,442.99 : x - Step 2: Convert to fraction form
1,769,188.27/2,654,810.25 = 744,442.99/x - Step 3: Cross multiply
1,769,188.27x = 2,654,810.25 × 744,442.99 - Step 4: Simplify right side
1,769,188.27x = 1,976,354,876,670.43 - Step 5: Solve for x
x = 1,976,354,876,670.43/1,769,188.27 - Step 6: Final answer
x = 1,117,096.98
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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.