Finding the Fourth Proportional to 5,344,459.29, 7,370,591.68 and 4,167,349.92
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Solution
The fourth proportional to 5,344,459.29, 7,370,591.68 and 4,167,349.92 is: 5,747,229.60
Step by Step Solution
- Step 1: Write the proportion equation
5,344,459.29 : 7,370,591.68 = 4,167,349.92 : x - Step 2: Convert to fraction form
5,344,459.29/7,370,591.68 = 4,167,349.92/x - Step 3: Cross multiply
5,344,459.29x = 7,370,591.68 × 4,167,349.92 - Step 4: Simplify right side
5,344,459.29x = 30,715,834,648,000.66 - Step 5: Solve for x
x = 30,715,834,648,000.66/5,344,459.29 - Step 6: Final answer
x = 5,747,229.60
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1.5x scale
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.