Finding the Fourth Proportional to 848,863.18, 1,171,453.35 and 466,899.99
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Solution
The fourth proportional to 848,863.18, 1,171,453.35 and 466,899.99 is: 644,334.17
Step by Step Solution
- Step 1: Write the proportion equation
848,863.18 : 1,171,453.35 = 466,899.99 : x - Step 2: Convert to fraction form
848,863.18/1,171,453.35 = 466,899.99/x - Step 3: Cross multiply
848,863.18x = 1,171,453.35 × 466,899.99 - Step 4: Simplify right side
848,863.18x = 546,951,551,543.20 - Step 5: Solve for x
x = 546,951,551,543.20/848,863.18 - Step 6: Final answer
x = 644,334.17
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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.