Finding the Fourth Proportional to 848,596.92, 1,171,023.66 and 466,639.80
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Solution
The fourth proportional to 848,596.92, 1,171,023.66 and 466,639.80 is: 643,940.88
Step by Step Solution
- Step 1: Write the proportion equation
848,596.92 : 1,171,023.66 = 466,639.80 : x - Step 2: Convert to fraction form
848,596.92/1,171,023.66 = 466,639.80/x - Step 3: Cross multiply
848,596.92x = 1,171,023.66 × 466,639.80 - Step 4: Simplify right side
848,596.92x = 546,446,246,497.67 - Step 5: Solve for x
x = 546,446,246,497.67/848,596.92 - Step 6: Final answer
x = 643,940.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.