Finding the Fourth Proportional to 3,703,537.46, 5,551,398.28 and 1,997,216.36
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Solution
The fourth proportional to 3,703,537.46, 5,551,398.28 and 1,997,216.36 is: 2,993,717.12
Step by Step Solution
- Step 1: Write the proportion equation
3,703,537.46 : 5,551,398.28 = 1,997,216.36 : x - Step 2: Convert to fraction form
3,703,537.46/5,551,398.28 = 1,997,216.36/x - Step 3: Cross multiply
3,703,537.46x = 5,551,398.28 × 1,997,216.36 - Step 4: Simplify right side
3,703,537.46x = 11,087,343,474,577.32 - Step 5: Solve for x
x = 11,087,343,474,577.32/3,703,537.46 - Step 6: Final answer
x = 2,993,717.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.