Finding the Fourth Proportional to 5,872,680.80, 8,802,022.80 and 2,460,960.80
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Solution
The fourth proportional to 5,872,680.80, 8,802,022.80 and 2,460,960.80 is: 3,688,508.50
Step by Step Solution
- Step 1: Write the proportion equation
5,872,680.80 : 8,802,022.80 = 2,460,960.80 : x - Step 2: Convert to fraction form
5,872,680.80/8,802,022.80 = 2,460,960.80/x - Step 3: Cross multiply
5,872,680.80x = 8,802,022.80 × 2,460,960.80 - Step 4: Simplify right side
5,872,680.80x = 21,661,433,071,506.24 - Step 5: Solve for x
x = 21,661,433,071,506.24/5,872,680.80 - Step 6: Final answer
x = 3,688,508.50
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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.