Finding the Fourth Proportional to 5,725,446.70, 8,588,164.65 and 1,465,608.10
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Solution
The fourth proportional to 5,725,446.70, 8,588,164.65 and 1,465,608.10 is: 2,198,410.77
Step by Step Solution
- Step 1: Write the proportion equation
5,725,446.70 : 8,588,164.65 = 1,465,608.10 : x - Step 2: Convert to fraction form
5,725,446.70/8,588,164.65 = 1,465,608.10/x - Step 3: Cross multiply
5,725,446.70x = 8,588,164.65 × 1,465,608.10 - Step 4: Simplify right side
5,725,446.70x = 12,586,883,675,173.67 - Step 5: Solve for x
x = 12,586,883,675,173.67/5,725,446.70 - Step 6: Final answer
x = 2,198,410.77
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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.