Finding the Fourth Proportional to 5,988,454.38, 8,982,753.54 and 1,670,241.75
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Solution
The fourth proportional to 5,988,454.38, 8,982,753.54 and 1,670,241.75 is: 2,505,382.70
Step by Step Solution
- Step 1: Write the proportion equation
5,988,454.38 : 8,982,753.54 = 1,670,241.75 : x - Step 2: Convert to fraction form
5,988,454.38/8,982,753.54 = 1,670,241.75/x - Step 3: Cross multiply
5,988,454.38x = 8,982,753.54 × 1,670,241.75 - Step 4: Simplify right side
5,988,454.38x = 15,003,369,992,468.29 - Step 5: Solve for x
x = 15,003,369,992,468.29/5,988,454.38 - Step 6: Final answer
x = 2,505,382.70
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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.