Finding the Fourth Proportional to 848,446.79, 1,170,826.65 and 466,470.63
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Solution
The fourth proportional to 848,446.79, 1,170,826.65 and 466,470.63 is: 643,713.02
Step by Step Solution
- Step 1: Write the proportion equation
848,446.79 : 1,170,826.65 = 466,470.63 : x - Step 2: Convert to fraction form
848,446.79/1,170,826.65 = 466,470.63/x - Step 3: Cross multiply
848,446.79x = 1,170,826.65 × 466,470.63 - Step 4: Simplify right side
848,446.79x = 546,156,245,046.29 - Step 5: Solve for x
x = 546,156,245,046.29/848,446.79 - Step 6: Final answer
x = 643,713.02
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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.