Finding the Fourth Proportional to 1,068,431.42, 1,474,435.09 and 584,996.44
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Solution
The fourth proportional to 1,068,431.42, 1,474,435.09 and 584,996.44 is: 807,294.94
Step by Step Solution
- Step 1: Write the proportion equation
1,068,431.42 : 1,474,435.09 = 584,996.44 : x - Step 2: Convert to fraction form
1,068,431.42/1,474,435.09 = 584,996.44/x - Step 3: Cross multiply
1,068,431.42x = 1,474,435.09 × 584,996.44 - Step 4: Simplify right side
1,068,431.42x = 862,539,278,661.08 - Step 5: Solve for x
x = 862,539,278,661.08/1,068,431.42 - Step 6: Final answer
x = 807,294.94
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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.