Finding the Fourth Proportional to 1,959,753.08, 2,704,367.88 and 1,088,644.25
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Solution
The fourth proportional to 1,959,753.08, 2,704,367.88 and 1,088,644.25 is: 1,502,278.31
Step by Step Solution
- Step 1: Write the proportion equation
1,959,753.08 : 2,704,367.88 = 1,088,644.25 : x - Step 2: Convert to fraction form
1,959,753.08/2,704,367.88 = 1,088,644.25/x - Step 3: Cross multiply
1,959,753.08x = 2,704,367.88 × 1,088,644.25 - Step 4: Simplify right side
1,959,753.08x = 2,944,094,542,446.69 - Step 5: Solve for x
x = 2,944,094,542,446.69/1,959,753.08 - Step 6: Final answer
x = 1,502,278.31
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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.