Finding the Fourth Proportional to 3,703,408.74, 5,554,551.81 and 1,007,944.02
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Solution
The fourth proportional to 3,703,408.74, 5,554,551.81 and 1,007,944.02 is: 1,511,763.26
Step by Step Solution
- Step 1: Write the proportion equation
3,703,408.74 : 5,554,551.81 = 1,007,944.02 : x - Step 2: Convert to fraction form
3,703,408.74/5,554,551.81 = 1,007,944.02/x - Step 3: Cross multiply
3,703,408.74x = 5,554,551.81 × 1,007,944.02 - Step 4: Simplify right side
3,703,408.74x = 5,598,677,280,669.68 - Step 5: Solve for x
x = 5,598,677,280,669.68/3,703,408.74 - Step 6: Final answer
x = 1,511,763.26
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.