Finding the Fourth Proportional to 1,968,576, 2,716,635.36 and 1,063,158.24
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Solution
The fourth proportional to 1,968,576, 2,716,635.36 and 1,063,158.24 is: 1,467,158.63
Step by Step Solution
- Step 1: Write the proportion equation
1,968,576 : 2,716,635.36 = 1,063,158.24 : x - Step 2: Convert to fraction form
1,968,576/2,716,635.36 = 1,063,158.24/x - Step 3: Cross multiply
1,968,576x = 2,716,635.36 × 1,063,158.24 - Step 4: Simplify right side
1,968,576x = 2,888,213,268,059.37 - Step 5: Solve for x
x = 2,888,213,268,059.37/1,968,576 - Step 6: Final answer
x = 1,467,158.63
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.