Finding the Fourth Proportional to 4,800,124.88, 6,624,402.12 and 2,654,087.12
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Solution
The fourth proportional to 4,800,124.88, 6,624,402.12 and 2,654,087.12 is: 3,662,767.28
Step by Step Solution
- Step 1: Write the proportion equation
4,800,124.88 : 6,624,402.12 = 2,654,087.12 : x - Step 2: Convert to fraction form
4,800,124.88/6,624,402.12 = 2,654,087.12/x - Step 3: Cross multiply
4,800,124.88x = 6,624,402.12 × 2,654,087.12 - Step 4: Simplify right side
4,800,124.88x = 17,581,740,344,392.70 - Step 5: Solve for x
x = 17,581,740,344,392.70/4,800,124.88 - Step 6: Final answer
x = 3,662,767.28
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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.