Finding the Fourth Proportional to 2,479,142.08, 3,702,018.53 and 2,024,634.95
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Solution
The fourth proportional to 2,479,142.08, 3,702,018.53 and 2,024,634.95 is: 3,023,318.50
Step by Step Solution
- Step 1: Write the proportion equation
2,479,142.08 : 3,702,018.53 = 2,024,634.95 : x - Step 2: Convert to fraction form
2,479,142.08/3,702,018.53 = 2,024,634.95/x - Step 3: Cross multiply
2,479,142.08x = 3,702,018.53 × 2,024,634.95 - Step 4: Simplify right side
2,479,142.08x = 7,495,236,093,372.98 - Step 5: Solve for x
x = 7,495,236,093,372.98/2,479,142.08 - Step 6: Final answer
x = 3,023,318.50
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.