Finding the Fourth Proportional to 2,201,497.30, 3,302,245.95 and 2,015,492.95
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Solution
The fourth proportional to 2,201,497.30, 3,302,245.95 and 2,015,492.95 is: 3,023,239.43
Step by Step Solution
- Step 1: Write the proportion equation
2,201,497.30 : 3,302,245.95 = 2,015,492.95 : x - Step 2: Convert to fraction form
2,201,497.30/3,302,245.95 = 2,015,492.95/x - Step 3: Cross multiply
2,201,497.30x = 3,302,245.95 × 2,015,492.95 - Step 4: Simplify right side
2,201,497.30x = 6,655,653,431,391.05 - Step 5: Solve for x
x = 6,655,653,431,391.05/2,201,497.30 - Step 6: Final answer
x = 3,023,239.43
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.