Finding the Fourth Proportional to 2,163,072.58, 3,244,999.49 and 723,619.55
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Solution
The fourth proportional to 2,163,072.58, 3,244,999.49 and 723,619.55 is: 1,085,560.00
Step by Step Solution
- Step 1: Write the proportion equation
2,163,072.58 : 3,244,999.49 = 723,619.55 : x - Step 2: Convert to fraction form
2,163,072.58/3,244,999.49 = 723,619.55/x - Step 3: Cross multiply
2,163,072.58x = 3,244,999.49 × 723,619.55 - Step 4: Simplify right side
2,163,072.58x = 2,348,145,070,704.03 - Step 5: Solve for x
x = 2,348,145,070,704.03/2,163,072.58 - Step 6: Final answer
x = 1,085,560.00
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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.