Finding the Fourth Proportional to 796,266.18, 1,098,841.68 and 433,688.92
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Solution
The fourth proportional to 796,266.18, 1,098,841.68 and 433,688.92 is: 598,487.63
Step by Step Solution
- Step 1: Write the proportion equation
796,266.18 : 1,098,841.68 = 433,688.92 : x - Step 2: Convert to fraction form
796,266.18/1,098,841.68 = 433,688.92/x - Step 3: Cross multiply
796,266.18x = 1,098,841.68 × 433,688.92 - Step 4: Simplify right side
796,266.18x = 476,555,458,703.08 - Step 5: Solve for x
x = 476,555,458,703.08/796,266.18 - Step 6: Final answer
x = 598,487.63
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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.