Finding the Fourth Proportional to 787,330.08, 1,180,704.74 and 281,754
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Solution
The fourth proportional to 787,330.08, 1,180,704.74 and 281,754 is: 422,527.08
Step by Step Solution
- Step 1: Write the proportion equation
787,330.08 : 1,180,704.74 = 281,754 : x - Step 2: Convert to fraction form
787,330.08/1,180,704.74 = 281,754/x - Step 3: Cross multiply
787,330.08x = 1,180,704.74 × 281,754 - Step 4: Simplify right side
787,330.08x = 332,668,281,905.19 - Step 5: Solve for x
x = 332,668,281,905.19/787,330.08 - Step 6: Final answer
x = 422,527.08
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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.