Finding the Fourth Proportional to 846,506.54, 1,168,212.72 and 464,546.99
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Solution
The fourth proportional to 846,506.54, 1,168,212.72 and 464,546.99 is: 641,093.34
Step by Step Solution
- Step 1: Write the proportion equation
846,506.54 : 1,168,212.72 = 464,546.99 : x - Step 2: Convert to fraction form
846,506.54/1,168,212.72 = 464,546.99/x - Step 3: Cross multiply
846,506.54x = 1,168,212.72 × 464,546.99 - Step 4: Simplify right side
846,506.54x = 542,689,702,755.71 - Step 5: Solve for x
x = 542,689,702,755.71/846,506.54 - Step 6: Final answer
x = 641,093.34
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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.