Finding the Fourth Proportional to 673,544.68, 929,487.06 and 371,738.68
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Solution
The fourth proportional to 673,544.68, 929,487.06 and 371,738.68 is: 512,996.84
Step by Step Solution
- Step 1: Write the proportion equation
673,544.68 : 929,487.06 = 371,738.68 : x - Step 2: Convert to fraction form
673,544.68/929,487.06 = 371,738.68/x - Step 3: Cross multiply
673,544.68x = 929,487.06 × 371,738.68 - Step 4: Simplify right side
673,544.68x = 345,526,292,761.48 - Step 5: Solve for x
x = 345,526,292,761.48/673,544.68 - Step 6: Final answer
x = 512,996.84
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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.