Finding the Fourth Proportional to 3,482,711.92, 4,805,878.92 and 1,954,523.80
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Solution
The fourth proportional to 3,482,711.92, 4,805,878.92 and 1,954,523.80 is: 2,697,094.95
Step by Step Solution
- Step 1: Write the proportion equation
3,482,711.92 : 4,805,878.92 = 1,954,523.80 : x - Step 2: Convert to fraction form
3,482,711.92/4,805,878.92 = 1,954,523.80/x - Step 3: Cross multiply
3,482,711.92x = 4,805,878.92 × 1,954,523.80 - Step 4: Simplify right side
3,482,711.92x = 9,393,204,729,058.30 - Step 5: Solve for x
x = 9,393,204,729,058.30/3,482,711.92 - Step 6: Final answer
x = 2,697,094.95
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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.