Finding the Fourth Proportional to 796,354.35, 1,098,930.18 and 452,145.18
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Solution
The fourth proportional to 796,354.35, 1,098,930.18 and 452,145.18 is: 623,938.31
Step by Step Solution
- Step 1: Write the proportion equation
796,354.35 : 1,098,930.18 = 452,145.18 : x - Step 2: Convert to fraction form
796,354.35/1,098,930.18 = 452,145.18/x - Step 3: Cross multiply
796,354.35x = 1,098,930.18 × 452,145.18 - Step 4: Simplify right side
796,354.35x = 496,875,984,043.53 - Step 5: Solve for x
x = 496,875,984,043.53/796,354.35 - Step 6: Final answer
x = 623,938.31
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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.