Finding the Fourth Proportional to 4,744,225.71, 6,542,137.96 and 4,058,168.62
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Solution
The fourth proportional to 4,744,225.71, 6,542,137.96 and 4,058,168.62 is: 5,596,086.82
Step by Step Solution
- Step 1: Write the proportion equation
4,744,225.71 : 6,542,137.96 = 4,058,168.62 : x - Step 2: Convert to fraction form
4,744,225.71/6,542,137.96 = 4,058,168.62/x - Step 3: Cross multiply
4,744,225.71x = 6,542,137.96 × 4,058,168.62 - Step 4: Simplify right side
4,744,225.71x = 26,549,098,976,982.82 - Step 5: Solve for x
x = 26,549,098,976,982.82/4,744,225.71 - Step 6: Final answer
x = 5,596,086.82
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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.