Finding the Fourth Proportional to 1,514,106.44, 2,088,939.27 and 970,541.96
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Solution
The fourth proportional to 1,514,106.44, 2,088,939.27 and 970,541.96 is: 1,339,009.69
Step by Step Solution
- Step 1: Write the proportion equation
1,514,106.44 : 2,088,939.27 = 970,541.96 : x - Step 2: Convert to fraction form
1,514,106.44/2,088,939.27 = 970,541.96/x - Step 3: Cross multiply
1,514,106.44x = 2,088,939.27 × 970,541.96 - Step 4: Simplify right side
1,514,106.44x = 2,027,403,206,621.61 - Step 5: Solve for x
x = 2,027,403,206,621.61/1,514,106.44 - Step 6: Final answer
x = 1,339,009.69
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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.