Finding the Fourth Proportional to 2,086,364.28, 2,879,253.54 and 1,168,632.84
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Solution
The fourth proportional to 2,086,364.28, 2,879,253.54 and 1,168,632.84 is: 1,612,753.00
Step by Step Solution
- Step 1: Write the proportion equation
2,086,364.28 : 2,879,253.54 = 1,168,632.84 : x - Step 2: Convert to fraction form
2,086,364.28/2,879,253.54 = 1,168,632.84/x - Step 3: Cross multiply
2,086,364.28x = 2,879,253.54 × 1,168,632.84 - Step 4: Simplify right side
2,086,364.28x = 3,364,790,241,530.25 - Step 5: Solve for x
x = 3,364,790,241,530.25/2,086,364.28 - Step 6: Final answer
x = 1,612,753.00
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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.