Finding the Fourth Proportional to 796,889.98, 1,099,676.12 and 434,306.08
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Solution
The fourth proportional to 796,889.98, 1,099,676.12 and 434,306.08 is: 599,324.92
Step by Step Solution
- Step 1: Write the proportion equation
796,889.98 : 1,099,676.12 = 434,306.08 : x - Step 2: Convert to fraction form
796,889.98/1,099,676.12 = 434,306.08/x - Step 3: Cross multiply
796,889.98x = 1,099,676.12 × 434,306.08 - Step 4: Simplify right side
796,889.98x = 477,596,024,946.81 - Step 5: Solve for x
x = 477,596,024,946.81/796,889.98 - Step 6: Final answer
x = 599,324.92
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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.