Finding the Fourth Proportional to 1,095,086.97, 1,511,204.09 and 611,658.99
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Solution
The fourth proportional to 1,095,086.97, 1,511,204.09 and 611,658.99 is: 844,080.51
Step by Step Solution
- Step 1: Write the proportion equation
1,095,086.97 : 1,511,204.09 = 611,658.99 : x - Step 2: Convert to fraction form
1,095,086.97/1,511,204.09 = 611,658.99/x - Step 3: Cross multiply
1,095,086.97x = 1,511,204.09 × 611,658.99 - Step 4: Simplify right side
1,095,086.97x = 924,341,561,346.40 - Step 5: Solve for x
x = 924,341,561,346.40/1,095,086.97 - Step 6: Final answer
x = 844,080.51
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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.