Finding the Fourth Proportional to 5,750,207.70, 8,625,311.55 and 4,238,553.30
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Solution
The fourth proportional to 5,750,207.70, 8,625,311.55 and 4,238,553.30 is: 6,357,829.95
Step by Step Solution
- Step 1: Write the proportion equation
5,750,207.70 : 8,625,311.55 = 4,238,553.30 : x - Step 2: Convert to fraction form
5,750,207.70/8,625,311.55 = 4,238,553.30/x - Step 3: Cross multiply
5,750,207.70x = 8,625,311.55 × 4,238,553.30 - Step 4: Simplify right side
5,750,207.70x = 36,558,842,733,780.62 - Step 5: Solve for x
x = 36,558,842,733,780.62/5,750,207.70 - Step 6: Final answer
x = 6,357,829.95
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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.