Finding the Fourth Proportional to 844,725.99, 1,165,805.46 and 482,204.31
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Solution
The fourth proportional to 844,725.99, 1,165,805.46 and 482,204.31 is: 665,489.67
Step by Step Solution
- Step 1: Write the proportion equation
844,725.99 : 1,165,805.46 = 482,204.31 : x - Step 2: Convert to fraction form
844,725.99/1,165,805.46 = 482,204.31/x - Step 3: Cross multiply
844,725.99x = 1,165,805.46 × 482,204.31 - Step 4: Simplify right side
844,725.99x = 562,156,417,433.53 - Step 5: Solve for x
x = 562,156,417,433.53/844,725.99 - Step 6: Final answer
x = 665,489.67
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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.