Finding the Fourth Proportional to 4,751,703.62, 6,557,480.11 and 2,687,028.11
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Solution
The fourth proportional to 4,751,703.62, 6,557,480.11 and 2,687,028.11 is: 3,708,171.80
Step by Step Solution
- Step 1: Write the proportion equation
4,751,703.62 : 6,557,480.11 = 2,687,028.11 : x - Step 2: Convert to fraction form
4,751,703.62/6,557,480.11 = 2,687,028.11/x - Step 3: Cross multiply
4,751,703.62x = 6,557,480.11 × 2,687,028.11 - Step 4: Simplify right side
4,751,703.62x = 17,620,133,388,604.17 - Step 5: Solve for x
x = 17,620,133,388,604.17/4,751,703.62 - Step 6: Final answer
x = 3,708,171.80
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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.