Finding the Fourth Proportional to 1,691,586.92, 2,334,444 and 927,638.66
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Solution
The fourth proportional to 1,691,586.92, 2,334,444 and 927,638.66 is: 1,280,170.99
Step by Step Solution
- Step 1: Write the proportion equation
1,691,586.92 : 2,334,444 = 927,638.66 : x - Step 2: Convert to fraction form
1,691,586.92/2,334,444 = 927,638.66/x - Step 3: Cross multiply
1,691,586.92x = 2,334,444 × 927,638.66 - Step 4: Simplify right side
1,691,586.92x = 2,165,520,504,005.04 - Step 5: Solve for x
x = 2,165,520,504,005.04/1,691,586.92 - Step 6: Final answer
x = 1,280,170.99
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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.