Finding the Fourth Proportional to 2,036,416.80, 3,053,847.60 and 616,000.80
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Solution
The fourth proportional to 2,036,416.80, 3,053,847.60 and 616,000.80 is: 923,765.98
Step by Step Solution
- Step 1: Write the proportion equation
2,036,416.80 : 3,053,847.60 = 616,000.80 : x - Step 2: Convert to fraction form
2,036,416.80/3,053,847.60 = 616,000.80/x - Step 3: Cross multiply
2,036,416.80x = 3,053,847.60 × 616,000.80 - Step 4: Simplify right side
2,036,416.80x = 1,881,172,564,678.08 - Step 5: Solve for x
x = 1,881,172,564,678.08/2,036,416.80 - Step 6: Final answer
x = 923,765.98
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.