Finding the Fourth Proportional to 1,057,795.98, 1,459,397.97 and 676,042.98
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Solution
The fourth proportional to 1,057,795.98, 1,459,397.97 and 676,042.98 is: 932,708.93
Step by Step Solution
- Step 1: Write the proportion equation
1,057,795.98 : 1,459,397.97 = 676,042.98 : x - Step 2: Convert to fraction form
1,057,795.98/1,459,397.97 = 676,042.98/x - Step 3: Cross multiply
1,057,795.98x = 1,459,397.97 × 676,042.98 - Step 4: Simplify right side
1,057,795.98x = 986,615,752,644.75 - Step 5: Solve for x
x = 986,615,752,644.75/1,057,795.98 - Step 6: Final answer
x = 932,708.93
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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.