Finding the Fourth Proportional to 5,039,754.08, 6,954,687.42 and 2,864,259.32
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Solution
The fourth proportional to 5,039,754.08, 6,954,687.42 and 2,864,259.32 is: 3,952,579.42
Step by Step Solution
- Step 1: Write the proportion equation
5,039,754.08 : 6,954,687.42 = 2,864,259.32 : x - Step 2: Convert to fraction form
5,039,754.08/6,954,687.42 = 2,864,259.32/x - Step 3: Cross multiply
5,039,754.08x = 6,954,687.42 × 2,864,259.32 - Step 4: Simplify right side
5,039,754.08x = 19,920,028,260,421.75 - Step 5: Solve for x
x = 19,920,028,260,421.75/5,039,754.08 - Step 6: Final answer
x = 3,952,579.42
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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.