Finding the Fourth Proportional to 848,865.18, 1,171,456.11 and 466,901.99
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Solution
The fourth proportional to 848,865.18, 1,171,456.11 and 466,901.99 is: 644,336.93
Step by Step Solution
- Step 1: Write the proportion equation
848,865.18 : 1,171,456.11 = 466,901.99 : x - Step 2: Convert to fraction form
848,865.18/1,171,456.11 = 466,901.99/x - Step 3: Cross multiply
848,865.18x = 1,171,456.11 × 466,901.99 - Step 4: Simplify right side
848,865.18x = 546,955,183,099.38 - Step 5: Solve for x
x = 546,955,183,099.38/848,865.18 - Step 6: Final answer
x = 644,336.93
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1.5x scale
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.