Finding the Fourth Proportional to 846,505.54, 1,168,211.34 and 464,545.99
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Solution
The fourth proportional to 846,505.54, 1,168,211.34 and 464,545.99 is: 641,091.96
Step by Step Solution
- Step 1: Write the proportion equation
846,505.54 : 1,168,211.34 = 464,545.99 : x - Step 2: Convert to fraction form
846,505.54/1,168,211.34 = 464,545.99/x - Step 3: Cross multiply
846,505.54x = 1,168,211.34 × 464,545.99 - Step 4: Simplify right side
846,505.54x = 542,687,893,469.53 - Step 5: Solve for x
x = 542,687,893,469.53/846,505.54 - Step 6: Final answer
x = 641,091.96
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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.