Finding the Fourth Proportional to 3,837,497.72, 5,759,863.32 and 2,823,528.08
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Solution
The fourth proportional to 3,837,497.72, 5,759,863.32 and 2,823,528.08 is: 4,237,953.22
Step by Step Solution
- Step 1: Write the proportion equation
3,837,497.72 : 5,759,863.32 = 2,823,528.08 : x - Step 2: Convert to fraction form
3,837,497.72/5,759,863.32 = 2,823,528.08/x - Step 3: Cross multiply
3,837,497.72x = 5,759,863.32 × 2,823,528.08 - Step 4: Simplify right side
3,837,497.72x = 16,263,135,820,982.03 - Step 5: Solve for x
x = 16,263,135,820,982.03/3,837,497.72 - Step 6: Final answer
x = 4,237,953.22
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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.