Finding the Fourth Proportional to 1,474,435.44, 2,211,651.72 and 463,552.56
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Solution
The fourth proportional to 1,474,435.44, 2,211,651.72 and 463,552.56 is: 695,328.39
Step by Step Solution
- Step 1: Write the proportion equation
1,474,435.44 : 2,211,651.72 = 463,552.56 : x - Step 2: Convert to fraction form
1,474,435.44/2,211,651.72 = 463,552.56/x - Step 3: Cross multiply
1,474,435.44x = 2,211,651.72 × 463,552.56 - Step 4: Simplify right side
1,474,435.44x = 1,025,216,816,634.40 - Step 5: Solve for x
x = 1,025,216,816,634.40/1,474,435.44 - Step 6: Final answer
x = 695,328.39
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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.