Finding the Fourth Proportional to 2,901,059.80, 4,351,588.88 and 906,515.80
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Solution
The fourth proportional to 2,901,059.80, 4,351,588.88 and 906,515.80 is: 1,359,773.44
Step by Step Solution
- Step 1: Write the proportion equation
2,901,059.80 : 4,351,588.88 = 906,515.80 : x - Step 2: Convert to fraction form
2,901,059.80/4,351,588.88 = 906,515.80/x - Step 3: Cross multiply
2,901,059.80x = 4,351,588.88 × 906,515.80 - Step 4: Simplify right side
2,901,059.80x = 3,944,784,074,824.30 - Step 5: Solve for x
x = 3,944,784,074,824.30/2,901,059.80 - Step 6: Final answer
x = 1,359,773.44
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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.