Finding the Fourth Proportional to 1,095,400.36, 1,511,652.36 and 611,965.63
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Solution
The fourth proportional to 1,095,400.36, 1,511,652.36 and 611,965.63 is: 844,512.49
Step by Step Solution
- Step 1: Write the proportion equation
1,095,400.36 : 1,511,652.36 = 611,965.63 : x - Step 2: Convert to fraction form
1,095,400.36/1,511,652.36 = 611,965.63/x - Step 3: Cross multiply
1,095,400.36x = 1,511,652.36 × 611,965.63 - Step 4: Simplify right side
1,095,400.36x = 925,079,288,828.39 - Step 5: Solve for x
x = 925,079,288,828.39/1,095,400.36 - Step 6: Final answer
x = 844,512.49
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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.