Finding the Fourth Proportional to 795,731.08, 1,098,105.78 and 433,175.08
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Solution
The fourth proportional to 795,731.08, 1,098,105.78 and 433,175.08 is: 597,779.92
Step by Step Solution
- Step 1: Write the proportion equation
795,731.08 : 1,098,105.78 = 433,175.08 : x - Step 2: Convert to fraction form
795,731.08/1,098,105.78 = 433,175.08/x - Step 3: Cross multiply
795,731.08x = 1,098,105.78 × 433,175.08 - Step 4: Simplify right side
795,731.08x = 475,672,059,099.96 - Step 5: Solve for x
x = 475,672,059,099.96/795,731.08 - Step 6: Final answer
x = 597,779.92
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1.5x scale
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.