Finding the Fourth Proportional to 1,236,010.46, 1,705,694.15 and 684,761.99
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Solution
The fourth proportional to 1,236,010.46, 1,705,694.15 and 684,761.99 is: 944,971.39
Step by Step Solution
- Step 1: Write the proportion equation
1,236,010.46 : 1,705,694.15 = 684,761.99 : x - Step 2: Convert to fraction form
1,236,010.46/1,705,694.15 = 684,761.99/x - Step 3: Cross multiply
1,236,010.46x = 1,705,694.15 × 684,761.99 - Step 4: Simplify right side
1,236,010.46x = 1,167,994,513,668.79 - Step 5: Solve for x
x = 1,167,994,513,668.79/1,236,010.46 - Step 6: Final answer
x = 944,971.39
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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.