Finding the Fourth Proportional to 1,463.49, 2,195.45 and 586
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Solution
The fourth proportional to 1,463.49, 2,195.45 and 586 is: 879.09
Step by Step Solution
- Step 1: Write the proportion equation
1,463.49 : 2,195.45 = 586 : x - Step 2: Convert to fraction form
1,463.49/2,195.45 = 586/x - Step 3: Cross multiply
1,463.49x = 2,195.45 × 586 - Step 4: Simplify right side
1,463.49x = 1,286,533.70 - Step 5: Solve for x
x = 1,286,533.70/1,463.49 - Step 6: Final answer
x = 879.09
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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.