Finding the Fourth Proportional to 1,095,708.98, 1,512,049.35 and 612,278.09
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Solution
The fourth proportional to 1,095,708.98, 1,512,049.35 and 612,278.09 is: 844,927.54
Step by Step Solution
- Step 1: Write the proportion equation
1,095,708.98 : 1,512,049.35 = 612,278.09 : x - Step 2: Convert to fraction form
1,095,708.98/1,512,049.35 = 612,278.09/x - Step 3: Cross multiply
1,095,708.98x = 1,512,049.35 × 612,278.09 - Step 4: Simplify right side
1,095,708.98x = 925,794,694,079.91 - Step 5: Solve for x
x = 925,794,694,079.91/1,095,708.98 - Step 6: Final answer
x = 844,927.54
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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.