Finding the Fourth Proportional to 846,592.56, 1,270,303.97 and 397,349.96
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Solution
The fourth proportional to 846,592.56, 1,270,303.97 and 397,349.96 is: 596,219.77
Step by Step Solution
- Step 1: Write the proportion equation
846,592.56 : 1,270,303.97 = 397,349.96 : x - Step 2: Convert to fraction form
846,592.56/1,270,303.97 = 397,349.96/x - Step 3: Cross multiply
846,592.56x = 1,270,303.97 × 397,349.96 - Step 4: Simplify right side
846,592.56x = 504,755,223,329.07 - Step 5: Solve for x
x = 504,755,223,329.07/846,592.56 - Step 6: Final answer
x = 596,219.77
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.