Finding the Fourth Proportional to 1,651,809.96, 2,477,685.78 and 453,727.62
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Solution
The fourth proportional to 1,651,809.96, 2,477,685.78 and 453,727.62 is: 680,583.42
Step by Step Solution
- Step 1: Write the proportion equation
1,651,809.96 : 2,477,685.78 = 453,727.62 : x - Step 2: Convert to fraction form
1,651,809.96/2,477,685.78 = 453,727.62/x - Step 3: Cross multiply
1,651,809.96x = 2,477,685.78 × 453,727.62 - Step 4: Simplify right side
1,651,809.96x = 1,124,194,472,067.24 - Step 5: Solve for x
x = 1,124,194,472,067.24/1,651,809.96 - Step 6: Final answer
x = 680,583.42
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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.