Finding the Fourth Proportional to 7,592,853.41, 10,478,600.48 and 4,330,297.75
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Solution
The fourth proportional to 7,592,853.41, 10,478,600.48 and 4,330,297.75 is: 5,976,074.82
Step by Step Solution
- Step 1: Write the proportion equation
7,592,853.41 : 10,478,600.48 = 4,330,297.75 : x - Step 2: Convert to fraction form
7,592,853.41/10,478,600.48 = 4,330,297.75/x - Step 3: Cross multiply
7,592,853.41x = 10,478,600.48 × 4,330,297.75 - Step 4: Simplify right side
7,592,853.41x = 45,375,460,081,692.92 - Step 5: Solve for x
x = 45,375,460,081,692.92/7,592,853.41 - Step 6: Final answer
x = 5,976,074.82
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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.