Finding the Fourth Proportional to 2,515,581.42, 3,773,327.49 and 622,322.70
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Solution
The fourth proportional to 2,515,581.42, 3,773,327.49 and 622,322.70 is: 933,473.01
Step by Step Solution
- Step 1: Write the proportion equation
2,515,581.42 : 3,773,327.49 = 622,322.70 : x - Step 2: Convert to fraction form
2,515,581.42/3,773,327.49 = 622,322.70/x - Step 3: Cross multiply
2,515,581.42x = 3,773,327.49 × 622,322.70 - Step 4: Simplify right side
2,515,581.42x = 2,348,227,351,561.02 - Step 5: Solve for x
x = 2,348,227,351,561.02/2,515,581.42 - Step 6: Final answer
x = 933,473.01
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.