Finding the Fourth Proportional to 4,907,063.24, 6,771,421.02 and 2,731,550.46
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Solution
The fourth proportional to 4,907,063.24, 6,771,421.02 and 2,731,550.46 is: 3,769,358.02
Step by Step Solution
- Step 1: Write the proportion equation
4,907,063.24 : 6,771,421.02 = 2,731,550.46 : x - Step 2: Convert to fraction form
4,907,063.24/6,771,421.02 = 2,731,550.46/x - Step 3: Cross multiply
4,907,063.24x = 6,771,421.02 × 2,731,550.46 - Step 4: Simplify right side
4,907,063.24x = 18,496,478,186,885.15 - Step 5: Solve for x
x = 18,496,478,186,885.15/4,907,063.24 - Step 6: Final answer
x = 3,769,358.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.