Finding the Fourth Proportional to 4,263,658.80, 5,883,926.16 and 2,330,000.88
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Solution
The fourth proportional to 4,263,658.80, 5,883,926.16 and 2,330,000.88 is: 3,215,443.30
Step by Step Solution
- Step 1: Write the proportion equation
4,263,658.80 : 5,883,926.16 = 2,330,000.88 : x - Step 2: Convert to fraction form
4,263,658.80/5,883,926.16 = 2,330,000.88/x - Step 3: Cross multiply
4,263,658.80x = 5,883,926.16 × 2,330,000.88 - Step 4: Simplify right side
4,263,658.80x = 13,709,553,130,655.02 - Step 5: Solve for x
x = 13,709,553,130,655.02/4,263,658.80 - Step 6: Final answer
x = 3,215,443.30
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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.