Finding the Fourth Proportional to 5,119,505.10, 7,677,857.97 and 1,924,385.58
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Solution
The fourth proportional to 5,119,505.10, 7,677,857.97 and 1,924,385.58 is: 2,886,052.24
Step by Step Solution
- Step 1: Write the proportion equation
5,119,505.10 : 7,677,857.97 = 1,924,385.58 : x - Step 2: Convert to fraction form
5,119,505.10/7,677,857.97 = 1,924,385.58/x - Step 3: Cross multiply
5,119,505.10x = 7,677,857.97 × 1,924,385.58 - Step 4: Simplify right side
5,119,505.10x = 14,775,159,162,756.07 - Step 5: Solve for x
x = 14,775,159,162,756.07/5,119,505.10 - Step 6: Final answer
x = 2,886,052.24
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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.