Finding the Fourth Proportional to 2,524,526.08, 3,483,874.56 and 1,378,620.16
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Solution
The fourth proportional to 2,524,526.08, 3,483,874.56 and 1,378,620.16 is: 1,902,511.42
Step by Step Solution
- Step 1: Write the proportion equation
2,524,526.08 : 3,483,874.56 = 1,378,620.16 : x - Step 2: Convert to fraction form
2,524,526.08/3,483,874.56 = 1,378,620.16/x - Step 3: Cross multiply
2,524,526.08x = 3,483,874.56 × 1,378,620.16 - Step 4: Simplify right side
2,524,526.08x = 4,802,939,703,327.13 - Step 5: Solve for x
x = 4,802,939,703,327.13/2,524,526.08 - Step 6: Final answer
x = 1,902,511.42
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.