Finding the Fourth Proportional to 1,922,507.36, 2,883,958.14 and 725,436.98
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Solution
The fourth proportional to 1,922,507.36, 2,883,958.14 and 725,436.98 is: 1,088,229.84
Step by Step Solution
- Step 1: Write the proportion equation
1,922,507.36 : 2,883,958.14 = 725,436.98 : x - Step 2: Convert to fraction form
1,922,507.36/2,883,958.14 = 725,436.98/x - Step 3: Cross multiply
1,922,507.36x = 2,883,958.14 × 725,436.98 - Step 4: Simplify right side
1,922,507.36x = 2,092,129,883,528.02 - Step 5: Solve for x
x = 2,092,129,883,528.02/1,922,507.36 - Step 6: Final answer
x = 1,088,229.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.