Finding the Fourth Proportional to 796,895.74, 1,099,684.04 and 434,311.80
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Solution
The fourth proportional to 796,895.74, 1,099,684.04 and 434,311.80 is: 599,332.80
Step by Step Solution
- Step 1: Write the proportion equation
796,895.74 : 1,099,684.04 = 434,311.80 : x - Step 2: Convert to fraction form
796,895.74/1,099,684.04 = 434,311.80/x - Step 3: Cross multiply
796,895.74x = 1,099,684.04 × 434,311.80 - Step 4: Simplify right side
796,895.74x = 477,605,754,843.67 - Step 5: Solve for x
x = 477,605,754,843.67/796,895.74 - Step 6: Final answer
x = 599,332.80
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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.