Finding the Fourth Proportional to 2,452,425.54, 3,678,793.83 and 769,595.46
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Solution
The fourth proportional to 2,452,425.54, 3,678,793.83 and 769,595.46 is: 1,154,441.99
Step by Step Solution
- Step 1: Write the proportion equation
2,452,425.54 : 3,678,793.83 = 769,595.46 : x - Step 2: Convert to fraction form
2,452,425.54/3,678,793.83 = 769,595.46/x - Step 3: Cross multiply
2,452,425.54x = 3,678,793.83 × 769,595.46 - Step 4: Simplify right side
2,452,425.54x = 2,831,183,029,844.01 - Step 5: Solve for x
x = 2,831,183,029,844.01/2,452,425.54 - Step 6: Final answer
x = 1,154,441.99
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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.