Finding the Fourth Proportional to 4,331,631.12, 5,977,698.24 and 2,397,924
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Solution
The fourth proportional to 4,331,631.12, 5,977,698.24 and 2,397,924 is: 3,309,161.30
Step by Step Solution
- Step 1: Write the proportion equation
4,331,631.12 : 5,977,698.24 = 2,397,924 : x - Step 2: Convert to fraction form
4,331,631.12/5,977,698.24 = 2,397,924/x - Step 3: Cross multiply
4,331,631.12x = 5,977,698.24 × 2,397,924 - Step 4: Simplify right side
4,331,631.12x = 14,334,066,074,453.76 - Step 5: Solve for x
x = 14,334,066,074,453.76/4,331,631.12 - Step 6: Final answer
x = 3,309,161.30
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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.