Finding the Fourth Proportional to 2,372,441.02, 3,274,202.79 and 1,353,998.14
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Solution
The fourth proportional to 2,372,441.02, 3,274,202.79 and 1,353,998.14 is: 1,868,651.09
Step by Step Solution
- Step 1: Write the proportion equation
2,372,441.02 : 3,274,202.79 = 1,353,998.14 : x - Step 2: Convert to fraction form
2,372,441.02/3,274,202.79 = 1,353,998.14/x - Step 3: Cross multiply
2,372,441.02x = 3,274,202.79 × 1,353,998.14 - Step 4: Simplify right side
2,372,441.02x = 4,433,264,487,642.81 - Step 5: Solve for x
x = 4,433,264,487,642.81/2,372,441.02 - Step 6: Final answer
x = 1,868,651.09
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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.