Finding the Fourth Proportional to 1,232,604.29, 1,848,989.97 and 379,623.26
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Solution
The fourth proportional to 1,232,604.29, 1,848,989.97 and 379,623.26 is: 569,460.62
Step by Step Solution
- Step 1: Write the proportion equation
1,232,604.29 : 1,848,989.97 = 379,623.26 : x - Step 2: Convert to fraction form
1,232,604.29/1,848,989.97 = 379,623.26/x - Step 3: Cross multiply
1,232,604.29x = 1,848,989.97 × 379,623.26 - Step 4: Simplify right side
1,232,604.29x = 701,919,604,741.18 - Step 5: Solve for x
x = 701,919,604,741.18/1,232,604.29 - Step 6: Final answer
x = 569,460.62
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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.