Finding the Fourth Proportional to 2,125,259.96, 2,932,772.82 and 1,158,369.44
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Solution
The fourth proportional to 2,125,259.96, 2,932,772.82 and 1,158,369.44 is: 1,598,502.99
Step by Step Solution
- Step 1: Write the proportion equation
2,125,259.96 : 2,932,772.82 = 1,158,369.44 : x - Step 2: Convert to fraction form
2,125,259.96/2,932,772.82 = 1,158,369.44/x - Step 3: Cross multiply
2,125,259.96x = 2,932,772.82 × 1,158,369.44 - Step 4: Simplify right side
2,125,259.96x = 3,397,234,409,150.62 - Step 5: Solve for x
x = 3,397,234,409,150.62/2,125,259.96 - Step 6: Final answer
x = 1,598,502.99
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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.