Finding the Fourth Proportional to 1,094,873.24, 1,511,052.54 and 910,786.61
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Solution
The fourth proportional to 1,094,873.24, 1,511,052.54 and 910,786.61 is: 1,256,991.56
Step by Step Solution
- Step 1: Write the proportion equation
1,094,873.24 : 1,511,052.54 = 910,786.61 : x - Step 2: Convert to fraction form
1,094,873.24/1,511,052.54 = 910,786.61/x - Step 3: Cross multiply
1,094,873.24x = 1,511,052.54 × 910,786.61 - Step 4: Simplify right side
1,094,873.24x = 1,376,246,412,883.23 - Step 5: Solve for x
x = 1,376,246,412,883.23/1,094,873.24 - Step 6: Final answer
x = 1,256,991.56
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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.