Finding the Fourth Proportional to 848,736.13, 1,171,239.62 and 466,762.91
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Solution
The fourth proportional to 848,736.13, 1,171,239.62 and 466,762.91 is: 644,123.88
Step by Step Solution
- Step 1: Write the proportion equation
848,736.13 : 1,171,239.62 = 466,762.91 : x - Step 2: Convert to fraction form
848,736.13/1,171,239.62 = 466,762.91/x - Step 3: Cross multiply
848,736.13x = 1,171,239.62 × 466,762.91 - Step 4: Simplify right side
848,736.13x = 546,691,213,338.49 - Step 5: Solve for x
x = 546,691,213,338.49/848,736.13 - Step 6: Final answer
x = 644,123.88
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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.