Finding the Fourth Proportional to 1,817,135.00, 2,507,611.83 and 1,001,414.07
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Solution
The fourth proportional to 1,817,135.00, 2,507,611.83 and 1,001,414.07 is: 1,381,932.42
Step by Step Solution
- Step 1: Write the proportion equation
1,817,135.00 : 2,507,611.83 = 1,001,414.07 : x - Step 2: Convert to fraction form
1,817,135.00/2,507,611.83 = 1,001,414.07/x - Step 3: Cross multiply
1,817,135.00x = 2,507,611.83 × 1,001,414.07 - Step 4: Simplify right side
1,817,135.00x = 2,511,157,768,660.45 - Step 5: Solve for x
x = 2,511,157,768,660.45/1,817,135.00 - Step 6: Final answer
x = 1,381,932.42
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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.