Finding the Fourth Proportional to 1,093,296.72, 1,508,760.84 and 609,906
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Solution
The fourth proportional to 1,093,296.72, 1,508,760.84 and 609,906 is: 841,676.62
Step by Step Solution
- Step 1: Write the proportion equation
1,093,296.72 : 1,508,760.84 = 609,906 : x - Step 2: Convert to fraction form
1,093,296.72/1,508,760.84 = 609,906/x - Step 3: Cross multiply
1,093,296.72x = 1,508,760.84 × 609,906 - Step 4: Simplify right side
1,093,296.72x = 920,202,288,881.04 - Step 5: Solve for x
x = 920,202,288,881.04/1,093,296.72 - Step 6: Final answer
x = 841,676.62
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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.