Finding the Fourth Proportional to 852,796.92, 1,279,863.84 and 594,952.68
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Solution
The fourth proportional to 852,796.92, 1,279,863.84 and 594,952.68 is: 892,895.37
Step by Step Solution
- Step 1: Write the proportion equation
852,796.92 : 1,279,863.84 = 594,952.68 : x - Step 2: Convert to fraction form
852,796.92/1,279,863.84 = 594,952.68/x - Step 3: Cross multiply
852,796.92x = 1,279,863.84 × 594,952.68 - Step 4: Simplify right side
852,796.92x = 761,458,421,643.09 - Step 5: Solve for x
x = 761,458,421,643.09/852,796.92 - Step 6: Final answer
x = 892,895.37
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.