Finding the Fourth Proportional to 5,988,441.74, 8,982,734.66 and 1,670,229.03
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Solution
The fourth proportional to 5,988,441.74, 8,982,734.66 and 1,670,229.03 is: 2,505,363.63
Step by Step Solution
- Step 1: Write the proportion equation
5,988,441.74 : 8,982,734.66 = 1,670,229.03 : x - Step 2: Convert to fraction form
5,988,441.74/8,982,734.66 = 1,670,229.03/x - Step 3: Cross multiply
5,988,441.74x = 8,982,734.66 × 1,670,229.03 - Step 4: Simplify right side
5,988,441.74x = 15,003,224,144,654.36 - Step 5: Solve for x
x = 15,003,224,144,654.36/5,988,441.74 - Step 6: Final answer
x = 2,505,363.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.