Finding the Fourth Proportional to 2,461,529.21, 3,690,411.44 and 2,033,719.20
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Solution
The fourth proportional to 2,461,529.21, 3,690,411.44 and 2,033,719.20 is: 3,049,023.58
Step by Step Solution
- Step 1: Write the proportion equation
2,461,529.21 : 3,690,411.44 = 2,033,719.20 : x - Step 2: Convert to fraction form
2,461,529.21/3,690,411.44 = 2,033,719.20/x - Step 3: Cross multiply
2,461,529.21x = 3,690,411.44 × 2,033,719.20 - Step 4: Simplify right side
2,461,529.21x = 7,505,260,591,259.05 - Step 5: Solve for x
x = 7,505,260,591,259.05/2,461,529.21 - Step 6: Final answer
x = 3,049,023.58
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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.