Finding the Fourth Proportional to 1,106,437.99, 1,526,722 and 622,906.87
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Solution
The fourth proportional to 1,106,437.99, 1,526,722 and 622,906.87 is: 859,520.04
Step by Step Solution
- Step 1: Write the proportion equation
1,106,437.99 : 1,526,722 = 622,906.87 : x - Step 2: Convert to fraction form
1,106,437.99/1,526,722 = 622,906.87/x - Step 3: Cross multiply
1,106,437.99x = 1,526,722 × 622,906.87 - Step 4: Simplify right side
1,106,437.99x = 951,005,622,380.14 - Step 5: Solve for x
x = 951,005,622,380.14/1,106,437.99 - Step 6: Final answer
x = 859,520.04
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.