Finding the Fourth Proportional to 4,327,435.74, 5,971,787.60 and 2,393,694.74
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Solution
The fourth proportional to 4,327,435.74, 5,971,787.60 and 2,393,694.74 is: 3,303,257.96
Step by Step Solution
- Step 1: Write the proportion equation
4,327,435.74 : 5,971,787.60 = 2,393,694.74 : x - Step 2: Convert to fraction form
4,327,435.74/5,971,787.60 = 2,393,694.74/x - Step 3: Cross multiply
4,327,435.74x = 5,971,787.60 × 2,393,694.74 - Step 4: Simplify right side
4,327,435.74x = 14,294,636,566,517.22 - Step 5: Solve for x
x = 14,294,636,566,517.22/4,327,435.74 - Step 6: Final answer
x = 3,303,257.96
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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.