Finding the Fourth Proportional to 796,794.06, 1,099,543.81 and 434,210.19
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Solution
The fourth proportional to 796,794.06, 1,099,543.81 and 434,210.19 is: 599,192.63
Step by Step Solution
- Step 1: Write the proportion equation
796,794.06 : 1,099,543.81 = 434,210.19 : x - Step 2: Convert to fraction form
796,794.06/1,099,543.81 = 434,210.19/x - Step 3: Cross multiply
796,794.06x = 1,099,543.81 × 434,210.19 - Step 4: Simplify right side
796,794.06x = 477,433,125,567.90 - Step 5: Solve for x
x = 477,433,125,567.90/796,794.06 - Step 6: Final answer
x = 599,192.63
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1.5x scale
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.