Finding the Fourth Proportional to 1,593,108.27, 2,198,489.64 and 867,955.97
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Solution
The fourth proportional to 1,593,108.27, 2,198,489.64 and 867,955.97 is: 1,197,779.36
Step by Step Solution
- Step 1: Write the proportion equation
1,593,108.27 : 2,198,489.64 = 867,955.97 : x - Step 2: Convert to fraction form
1,593,108.27/2,198,489.64 = 867,955.97/x - Step 3: Cross multiply
1,593,108.27x = 2,198,489.64 × 867,955.97 - Step 4: Simplify right side
1,593,108.27x = 1,908,192,208,021.15 - Step 5: Solve for x
x = 1,908,192,208,021.15/1,593,108.27 - Step 6: Final answer
x = 1,197,779.36
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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.