Finding the Fourth Proportional to 3,670,021.05, 5,505,031.58 and 2,394,562.65
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Solution
The fourth proportional to 3,670,021.05, 5,505,031.58 and 2,394,562.65 is: 3,591,843.98
Step by Step Solution
- Step 1: Write the proportion equation
3,670,021.05 : 5,505,031.58 = 2,394,562.65 : x - Step 2: Convert to fraction form
3,670,021.05/5,505,031.58 = 2,394,562.65/x - Step 3: Cross multiply
3,670,021.05x = 5,505,031.58 × 2,394,562.65 - Step 4: Simplify right side
3,670,021.05x = 13,182,142,996,565.67 - Step 5: Solve for x
x = 13,182,142,996,565.67/3,670,021.05 - Step 6: Final answer
x = 3,591,843.98
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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.