Finding the Fourth Proportional to 879,183.99, 1,317,267.84 and 590,454.42
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Solution
The fourth proportional to 879,183.99, 1,317,267.84 and 590,454.42 is: 884,668.77
Step by Step Solution
- Step 1: Write the proportion equation
879,183.99 : 1,317,267.84 = 590,454.42 : x - Step 2: Convert to fraction form
879,183.99/1,317,267.84 = 590,454.42/x - Step 3: Cross multiply
879,183.99x = 1,317,267.84 × 590,454.42 - Step 4: Simplify right side
879,183.99x = 777,786,618,451.85 - Step 5: Solve for x
x = 777,786,618,451.85/879,183.99 - Step 6: Final answer
x = 884,668.77
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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.