Finding the Fourth Proportional to 1,615,441.52, 2,229,414.44 and 927,336.09
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Solution
The fourth proportional to 1,615,441.52, 2,229,414.44 and 927,336.09 is: 1,279,784.16
Step by Step Solution
- Step 1: Write the proportion equation
1,615,441.52 : 2,229,414.44 = 927,336.09 : x - Step 2: Convert to fraction form
1,615,441.52/2,229,414.44 = 927,336.09/x - Step 3: Cross multiply
1,615,441.52x = 2,229,414.44 × 927,336.09 - Step 4: Simplify right side
1,615,441.52x = 2,067,416,473,502.76 - Step 5: Solve for x
x = 2,067,416,473,502.76/1,615,441.52 - Step 6: Final answer
x = 1,279,784.16
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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.