Finding the Fourth Proportional to 1,066,352.94, 1,471,566.84 and 582,920.10
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Solution
The fourth proportional to 1,066,352.94, 1,471,566.84 and 582,920.10 is: 804,429.62
Step by Step Solution
- Step 1: Write the proportion equation
1,066,352.94 : 1,471,566.84 = 582,920.10 : x - Step 2: Convert to fraction form
1,066,352.94/1,471,566.84 = 582,920.10/x - Step 3: Cross multiply
1,066,352.94x = 1,471,566.84 × 582,920.10 - Step 4: Simplify right side
1,066,352.94x = 857,805,889,529.48 - Step 5: Solve for x
x = 857,805,889,529.48/1,066,352.94 - Step 6: Final answer
x = 804,429.62
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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.