Finding the Fourth Proportional to 1,462,533.71, 2,018,236.88 and 850,704.05
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Solution
The fourth proportional to 1,462,533.71, 2,018,236.88 and 850,704.05 is: 1,173,936.89
Step by Step Solution
- Step 1: Write the proportion equation
1,462,533.71 : 2,018,236.88 = 850,704.05 : x - Step 2: Convert to fraction form
1,462,533.71/2,018,236.88 = 850,704.05/x - Step 3: Cross multiply
1,462,533.71x = 2,018,236.88 × 850,704.05 - Step 4: Simplify right side
1,462,533.71x = 1,716,922,273,330.66 - Step 5: Solve for x
x = 1,716,922,273,330.66/1,462,533.71 - Step 6: Final answer
x = 1,173,936.89
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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.