Finding the Fourth Proportional to 2,697,952.24, 3,723,129.12 and 1,474,230.88
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Solution
The fourth proportional to 2,697,952.24, 3,723,129.12 and 1,474,230.88 is: 2,034,414.04
Step by Step Solution
- Step 1: Write the proportion equation
2,697,952.24 : 3,723,129.12 = 1,474,230.88 : x - Step 2: Convert to fraction form
2,697,952.24/3,723,129.12 = 1,474,230.88/x - Step 3: Cross multiply
2,697,952.24x = 3,723,129.12 × 1,474,230.88 - Step 4: Simplify right side
2,697,952.24x = 5,488,751,918,931.23 - Step 5: Solve for x
x = 5,488,751,918,931.23/2,697,952.24 - Step 6: Final answer
x = 2,034,414.04
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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.