Finding the Fourth Proportional to 586,676.01, 809,545.95 and 328,517.07
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Solution
The fourth proportional to 586,676.01, 809,545.95 and 328,517.07 is: 453,316.07
Step by Step Solution
- Step 1: Write the proportion equation
586,676.01 : 809,545.95 = 328,517.07 : x - Step 2: Convert to fraction form
586,676.01/809,545.95 = 328,517.07/x - Step 3: Cross multiply
586,676.01x = 809,545.95 × 328,517.07 - Step 4: Simplify right side
586,676.01x = 265,949,663,524.37 - Step 5: Solve for x
x = 265,949,663,524.37/586,676.01 - Step 6: Final answer
x = 453,316.07
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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.