Finding the Fourth Proportional to 5,371,028.64, 8,056,463.23 and 1,327,516.24
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Solution
The fourth proportional to 5,371,028.64, 8,056,463.23 and 1,327,516.24 is: 1,991,254.65
Step by Step Solution
- Step 1: Write the proportion equation
5,371,028.64 : 8,056,463.23 = 1,327,516.24 : x - Step 2: Convert to fraction form
5,371,028.64/8,056,463.23 = 1,327,516.24/x - Step 3: Cross multiply
5,371,028.64x = 8,056,463.23 × 1,327,516.24 - Step 4: Simplify right side
5,371,028.64x = 10,695,085,751,327.91 - Step 5: Solve for x
x = 10,695,085,751,327.91/5,371,028.64 - Step 6: Final answer
x = 1,991,254.65
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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.