Finding the Fourth Proportional to 4,153,431.01, 5,732,022.47 and 2,318,247.33
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Solution
The fourth proportional to 4,153,431.01, 5,732,022.47 and 2,318,247.33 is: 3,199,341.88
Step by Step Solution
- Step 1: Write the proportion equation
4,153,431.01 : 5,732,022.47 = 2,318,247.33 : x - Step 2: Convert to fraction form
4,153,431.01/5,732,022.47 = 2,318,247.33/x - Step 3: Cross multiply
4,153,431.01x = 5,732,022.47 × 2,318,247.33 - Step 4: Simplify right side
4,153,431.01x = 13,288,245,786,577.51 - Step 5: Solve for x
x = 13,288,245,786,577.51/4,153,431.01 - Step 6: Final answer
x = 3,199,341.88
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.