Finding the Fourth Proportional to 5,988,338.35, 8,982,578.81 and 1,670,125.84
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Solution
The fourth proportional to 5,988,338.35, 8,982,578.81 and 1,670,125.84 is: 2,505,208.64
Step by Step Solution
- Step 1: Write the proportion equation
5,988,338.35 : 8,982,578.81 = 1,670,125.84 : x - Step 2: Convert to fraction form
5,988,338.35/8,982,578.81 = 1,670,125.84/x - Step 3: Cross multiply
5,988,338.35x = 8,982,578.81 × 1,670,125.84 - Step 4: Simplify right side
5,988,338.35x = 15,002,036,980,417.45 - Step 5: Solve for x
x = 15,002,036,980,417.45/5,988,338.35 - Step 6: Final answer
x = 2,505,208.64
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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.