Finding the Fourth Proportional to 4,267,976.24, 5,889,933.96 and 2,334,201.68
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Solution
The fourth proportional to 4,267,976.24, 5,889,933.96 and 2,334,201.68 is: 3,221,267.64
Step by Step Solution
- Step 1: Write the proportion equation
4,267,976.24 : 5,889,933.96 = 2,334,201.68 : x - Step 2: Convert to fraction form
4,267,976.24/5,889,933.96 = 2,334,201.68/x - Step 3: Cross multiply
4,267,976.24x = 5,889,933.96 × 2,334,201.68 - Step 4: Simplify right side
4,267,976.24x = 13,748,293,744,521.05 - Step 5: Solve for x
x = 13,748,293,744,521.05/4,267,976.24 - Step 6: Final answer
x = 3,221,267.64
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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.