Finding the Fourth Proportional to 2,797,367.99, 3,860,362.12 and 1,573,674.39
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Solution
The fourth proportional to 2,797,367.99, 3,860,362.12 and 1,573,674.39 is: 2,171,667.45
Step by Step Solution
- Step 1: Write the proportion equation
2,797,367.99 : 3,860,362.12 = 1,573,674.39 : x - Step 2: Convert to fraction form
2,797,367.99/3,860,362.12 = 1,573,674.39/x - Step 3: Cross multiply
2,797,367.99x = 3,860,362.12 × 1,573,674.39 - Step 4: Simplify right side
2,797,367.99x = 6,074,953,004,370.11 - Step 5: Solve for x
x = 6,074,953,004,370.11/2,797,367.99 - Step 6: Final answer
x = 2,171,667.45
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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.