Finding the Fourth Proportional to 5,536,609.70, 8,304,914.55 and 1,493,089.70
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Solution
The fourth proportional to 5,536,609.70, 8,304,914.55 and 1,493,089.70 is: 2,239,634.55
Step by Step Solution
- Step 1: Write the proportion equation
5,536,609.70 : 8,304,914.55 = 1,493,089.70 : x - Step 2: Convert to fraction form
5,536,609.70/8,304,914.55 = 1,493,089.70/x - Step 3: Cross multiply
5,536,609.70x = 8,304,914.55 × 1,493,089.70 - Step 4: Simplify right side
5,536,609.70x = 12,399,982,373,985.13 - Step 5: Solve for x
x = 12,399,982,373,985.13/5,536,609.70 - Step 6: Final answer
x = 2,239,634.55
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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.