Finding the Fourth Proportional to 894,832.08, 1,234,833.48 and 512,586.96
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Solution
The fourth proportional to 894,832.08, 1,234,833.48 and 512,586.96 is: 707,350.08
Step by Step Solution
- Step 1: Write the proportion equation
894,832.08 : 1,234,833.48 = 512,586.96 : x - Step 2: Convert to fraction form
894,832.08/1,234,833.48 = 512,586.96/x - Step 3: Cross multiply
894,832.08x = 1,234,833.48 × 512,586.96 - Step 4: Simplify right side
894,832.08x = 632,959,539,619.42 - Step 5: Solve for x
x = 632,959,539,619.42/894,832.08 - Step 6: Final answer
x = 707,350.08
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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.