Finding the Fourth Proportional to 795,406.80, 1,097,672.94 and 432,841.08
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Solution
The fourth proportional to 795,406.80, 1,097,672.94 and 432,841.08 is: 597,326.98
Step by Step Solution
- Step 1: Write the proportion equation
795,406.80 : 1,097,672.94 = 432,841.08 : x - Step 2: Convert to fraction form
795,406.80/1,097,672.94 = 432,841.08/x - Step 3: Cross multiply
795,406.80x = 1,097,672.94 × 432,841.08 - Step 4: Simplify right side
795,406.80x = 475,117,940,836.38 - Step 5: Solve for x
x = 475,117,940,836.38/795,406.80 - Step 6: Final answer
x = 597,326.98
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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.