Finding the Fourth Proportional to 2,797,519.55, 4,196,279.33 and 904,260.99
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Solution
The fourth proportional to 2,797,519.55, 4,196,279.33 and 904,260.99 is: 1,356,391.49
Step by Step Solution
- Step 1: Write the proportion equation
2,797,519.55 : 4,196,279.33 = 904,260.99 : x - Step 2: Convert to fraction form
2,797,519.55/4,196,279.33 = 904,260.99/x - Step 3: Cross multiply
2,797,519.55x = 4,196,279.33 × 904,260.99 - Step 4: Simplify right side
2,797,519.55x = 3,794,531,703,522.99 - Step 5: Solve for x
x = 3,794,531,703,522.99/2,797,519.55 - Step 6: Final answer
x = 1,356,391.49
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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.