Finding the Fourth Proportional to 4,234,639.07, 6,351,946.03 and 1,202,007.50
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Solution
The fourth proportional to 4,234,639.07, 6,351,946.03 and 1,202,007.50 is: 1,803,007.67
Step by Step Solution
- Step 1: Write the proportion equation
4,234,639.07 : 6,351,946.03 = 1,202,007.50 : x - Step 2: Convert to fraction form
4,234,639.07/6,351,946.03 = 1,202,007.50/x - Step 3: Cross multiply
4,234,639.07x = 6,351,946.03 × 1,202,007.50 - Step 4: Simplify right side
4,234,639.07x = 7,635,086,729,885.46 - Step 5: Solve for x
x = 7,635,086,729,885.46/4,234,639.07 - Step 6: Final answer
x = 1,803,007.67
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.