Finding the Fourth Proportional to 796,702.84, 1,099,450.08 and 434,126.76
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Solution
The fourth proportional to 796,702.84, 1,099,450.08 and 434,126.76 is: 599,095.02
Step by Step Solution
- Step 1: Write the proportion equation
796,702.84 : 1,099,450.08 = 434,126.76 : x - Step 2: Convert to fraction form
796,702.84/1,099,450.08 = 434,126.76/x - Step 3: Cross multiply
796,702.84x = 1,099,450.08 × 434,126.76 - Step 4: Simplify right side
796,702.84x = 477,300,701,012.14 - Step 5: Solve for x
x = 477,300,701,012.14/796,702.84 - Step 6: Final answer
x = 599,095.02
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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.