Finding the Fourth Proportional to 5,596,270.80, 8,394,406.20 and 2,002,319.70
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Solution
The fourth proportional to 5,596,270.80, 8,394,406.20 and 2,002,319.70 is: 3,003,479.55
Step by Step Solution
- Step 1: Write the proportion equation
5,596,270.80 : 8,394,406.20 = 2,002,319.70 : x - Step 2: Convert to fraction form
5,596,270.80/8,394,406.20 = 2,002,319.70/x - Step 3: Cross multiply
5,596,270.80x = 8,394,406.20 × 2,002,319.70 - Step 4: Simplify right side
5,596,270.80x = 16,808,284,904,062.14 - Step 5: Solve for x
x = 16,808,284,904,062.14/5,596,270.80 - Step 6: Final answer
x = 3,003,479.55
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1.5x scale
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.