Finding the Fourth Proportional to 2,291,173.31, 3,437,202.53 and 871,118.98
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Solution
The fourth proportional to 2,291,173.31, 3,437,202.53 and 871,118.98 is: 1,306,846.73
Step by Step Solution
- Step 1: Write the proportion equation
2,291,173.31 : 3,437,202.53 = 871,118.98 : x - Step 2: Convert to fraction form
2,291,173.31/3,437,202.53 = 871,118.98/x - Step 3: Cross multiply
2,291,173.31x = 3,437,202.53 × 871,118.98 - Step 4: Simplify right side
2,291,173.31x = 2,994,212,355,571.81 - Step 5: Solve for x
x = 2,994,212,355,571.81/2,291,173.31 - Step 6: Final answer
x = 1,306,846.73
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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.