Finding the Fourth Proportional to 4,733,416.80, 7,101,306.09 and 1,367,623.80
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Solution
The fourth proportional to 4,733,416.80, 7,101,306.09 and 1,367,623.80 is: 2,051,776.89
Step by Step Solution
- Step 1: Write the proportion equation
4,733,416.80 : 7,101,306.09 = 1,367,623.80 : x - Step 2: Convert to fraction form
4,733,416.80/7,101,306.09 = 1,367,623.80/x - Step 3: Cross multiply
4,733,416.80x = 7,101,306.09 × 1,367,623.80 - Step 4: Simplify right side
4,733,416.80x = 9,711,915,219,768.94 - Step 5: Solve for x
x = 9,711,915,219,768.94/4,733,416.80 - Step 6: Final answer
x = 2,051,776.89
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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.