Finding the Fourth Proportional to 2,252,148.75, 3,107,965.68 and 1,233,589.95
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Solution
The fourth proportional to 2,252,148.75, 3,107,965.68 and 1,233,589.95 is: 1,702,354.35
Step by Step Solution
- Step 1: Write the proportion equation
2,252,148.75 : 3,107,965.68 = 1,233,589.95 : x - Step 2: Convert to fraction form
2,252,148.75/3,107,965.68 = 1,233,589.95/x - Step 3: Cross multiply
2,252,148.75x = 3,107,965.68 × 1,233,589.95 - Step 4: Simplify right side
2,252,148.75x = 3,833,955,227,792.92 - Step 5: Solve for x
x = 3,833,955,227,792.92/2,252,148.75 - Step 6: Final answer
x = 1,702,354.35
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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.