Finding the Fourth Proportional to 5,810,718.24, 8,717,476.80 and 1,821,630.24
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Solution
The fourth proportional to 5,810,718.24, 8,717,476.80 and 1,821,630.24 is: 2,732,884.08
Step by Step Solution
- Step 1: Write the proportion equation
5,810,718.24 : 8,717,476.80 = 1,821,630.24 : x - Step 2: Convert to fraction form
5,810,718.24/8,717,476.80 = 1,821,630.24/x - Step 3: Cross multiply
5,810,718.24x = 8,717,476.80 × 1,821,630.24 - Step 4: Simplify right side
5,810,718.24x = 15,880,019,355,378.43 - Step 5: Solve for x
x = 15,880,019,355,378.43/5,810,718.24 - Step 6: Final answer
x = 2,732,884.08
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1.5x scale
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.