Finding the Fourth Proportional to 844,497.38, 1,165,414.58 and 504,965.63
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Solution
The fourth proportional to 844,497.38, 1,165,414.58 and 504,965.63 is: 696,857.46
Step by Step Solution
- Step 1: Write the proportion equation
844,497.38 : 1,165,414.58 = 504,965.63 : x - Step 2: Convert to fraction form
844,497.38/1,165,414.58 = 504,965.63/x - Step 3: Cross multiply
844,497.38x = 1,165,414.58 × 504,965.63 - Step 4: Simplify right side
844,497.38x = 588,494,299,248.98 - Step 5: Solve for x
x = 588,494,299,248.98/844,497.38 - Step 6: Final answer
x = 696,857.46
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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.