Finding the Fourth Proportional to 1,593,006.92, 2,198,338.08 and 867,854.42
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Solution
The fourth proportional to 1,593,006.92, 2,198,338.08 and 867,854.42 is: 1,197,632.85
Step by Step Solution
- Step 1: Write the proportion equation
1,593,006.92 : 2,198,338.08 = 867,854.42 : x - Step 2: Convert to fraction form
1,593,006.92/2,198,338.08 = 867,854.42/x - Step 3: Cross multiply
1,593,006.92x = 2,198,338.08 × 867,854.42 - Step 4: Simplify right side
1,593,006.92x = 1,907,837,419,382.31 - Step 5: Solve for x
x = 1,907,837,419,382.31/1,593,006.92 - Step 6: Final answer
x = 1,197,632.85
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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.