Finding the Fourth Proportional to 1,066,812.06, 1,472,202.09 and 583,375.71
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Solution
The fourth proportional to 1,066,812.06, 1,472,202.09 and 583,375.71 is: 805,059.27
Step by Step Solution
- Step 1: Write the proportion equation
1,066,812.06 : 1,472,202.09 = 583,375.71 : x - Step 2: Convert to fraction form
1,066,812.06/1,472,202.09 = 583,375.71/x - Step 3: Cross multiply
1,066,812.06x = 1,472,202.09 × 583,375.71 - Step 4: Simplify right side
1,066,812.06x = 858,846,939,517.23 - Step 5: Solve for x
x = 858,846,939,517.23/1,066,812.06 - Step 6: Final answer
x = 805,059.27
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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.