Finding the Fourth Proportional to 4,573,639.62, 6,313,036.02 and 2,942,047.02
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Solution
The fourth proportional to 4,573,639.62, 6,313,036.02 and 2,942,047.02 is: 4,060,934.04
Step by Step Solution
- Step 1: Write the proportion equation
4,573,639.62 : 6,313,036.02 = 2,942,047.02 : x - Step 2: Convert to fraction form
4,573,639.62/6,313,036.02 = 2,942,047.02/x - Step 3: Cross multiply
4,573,639.62x = 6,313,036.02 × 2,942,047.02 - Step 4: Simplify right side
4,573,639.62x = 18,573,248,809,793.66 - Step 5: Solve for x
x = 18,573,248,809,793.66/4,573,639.62 - Step 6: Final answer
x = 4,060,934.04
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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.