Finding the Fourth Proportional to 2,697,956.24, 3,723,134.64 and 1,474,234.88
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Solution
The fourth proportional to 2,697,956.24, 3,723,134.64 and 1,474,234.88 is: 2,034,419.56
Step by Step Solution
- Step 1: Write the proportion equation
2,697,956.24 : 3,723,134.64 = 1,474,234.88 : x - Step 2: Convert to fraction form
2,697,956.24/3,723,134.64 = 1,474,234.88/x - Step 3: Cross multiply
2,697,956.24x = 3,723,134.64 × 1,474,234.88 - Step 4: Simplify right side
2,697,956.24x = 5,488,774,949,224.24 - Step 5: Solve for x
x = 5,488,774,949,224.24/2,697,956.24 - Step 6: Final answer
x = 2,034,419.56
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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.