Finding the Fourth Proportional to 4,425,336.75, 6,107,153.02 and 2,465,212.42
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Solution
The fourth proportional to 4,425,336.75, 6,107,153.02 and 2,465,212.42 is: 3,402,098.04
Step by Step Solution
- Step 1: Write the proportion equation
4,425,336.75 : 6,107,153.02 = 2,465,212.42 : x - Step 2: Convert to fraction form
4,425,336.75/6,107,153.02 = 2,465,212.42/x - Step 3: Cross multiply
4,425,336.75x = 6,107,153.02 × 2,465,212.42 - Step 4: Simplify right side
4,425,336.75x = 15,055,429,477,215.42 - Step 5: Solve for x
x = 15,055,429,477,215.42/4,425,336.75 - Step 6: Final answer
x = 3,402,098.04
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Double scale
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Similar ratio
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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.