Finding the Fourth Proportional to 636,278.67, 877,771.97 and 563,755.02
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Solution
The fourth proportional to 636,278.67, 877,771.97 and 563,755.02 is: 777,722.68
Step by Step Solution
- Step 1: Write the proportion equation
636,278.67 : 877,771.97 = 563,755.02 : x - Step 2: Convert to fraction form
636,278.67/877,771.97 = 563,755.02/x - Step 3: Cross multiply
636,278.67x = 877,771.97 × 563,755.02 - Step 4: Simplify right side
636,278.67x = 494,848,351,684.01 - Step 5: Solve for x
x = 494,848,351,684.01/636,278.67 - Step 6: Final answer
x = 777,722.68
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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.