Finding the Fourth Proportional to 3,344,000.68, 4,614,748.08 and 1,816,118.76
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Solution
The fourth proportional to 3,344,000.68, 4,614,748.08 and 1,816,118.76 is: 2,506,258.63
Step by Step Solution
- Step 1: Write the proportion equation
3,344,000.68 : 4,614,748.08 = 1,816,118.76 : x - Step 2: Convert to fraction form
3,344,000.68/4,614,748.08 = 1,816,118.76/x - Step 3: Cross multiply
3,344,000.68x = 4,614,748.08 × 1,816,118.76 - Step 4: Simplify right side
3,344,000.68x = 8,380,930,560,761.98 - Step 5: Solve for x
x = 8,380,930,560,761.98/3,344,000.68 - Step 6: Final answer
x = 2,506,258.63
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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.