Finding the Fourth Proportional to 796,794.63, 1,099,576.58 and 439,098.63
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Solution
The fourth proportional to 796,794.63, 1,099,576.58 and 439,098.63 is: 605,956.10
Step by Step Solution
- Step 1: Write the proportion equation
796,794.63 : 1,099,576.58 = 439,098.63 : x - Step 2: Convert to fraction form
796,794.63/1,099,576.58 = 439,098.63/x - Step 3: Cross multiply
796,794.63x = 1,099,576.58 × 439,098.63 - Step 4: Simplify right side
796,794.63x = 482,822,569,858.09 - Step 5: Solve for x
x = 482,822,569,858.09/796,794.63 - Step 6: Final answer
x = 605,956.10
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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.