Finding the Fourth Proportional to 1,711,272.17, 2,361,583.56 and 936,890.09
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Solution
The fourth proportional to 1,711,272.17, 2,361,583.56 and 936,890.09 is: 1,292,923.63
Step by Step Solution
- Step 1: Write the proportion equation
1,711,272.17 : 2,361,583.56 = 936,890.09 : x - Step 2: Convert to fraction form
1,711,272.17/2,361,583.56 = 936,890.09/x - Step 3: Cross multiply
1,711,272.17x = 2,361,583.56 × 936,890.09 - Step 4: Simplify right side
1,711,272.17x = 2,212,544,234,070.92 - Step 5: Solve for x
x = 2,212,544,234,070.92/1,711,272.17 - Step 6: Final answer
x = 1,292,923.63
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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.