Finding the Fourth Proportional to 836,664.80, 1,154,553.22 and 474,093
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Solution
The fourth proportional to 836,664.80, 1,154,553.22 and 474,093 is: 654,223.29
Step by Step Solution
- Step 1: Write the proportion equation
836,664.80 : 1,154,553.22 = 474,093 : x - Step 2: Convert to fraction form
836,664.80/1,154,553.22 = 474,093/x - Step 3: Cross multiply
836,664.80x = 1,154,553.22 × 474,093 - Step 4: Simplify right side
836,664.80x = 547,365,599,729.46 - Step 5: Solve for x
x = 547,365,599,729.46/836,664.80 - Step 6: Final answer
x = 654,223.29
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.