Finding the Fourth Proportional to 5,054,268.24, 6,979,546.44 and 3,246,581.52
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Solution
The fourth proportional to 5,054,268.24, 6,979,546.44 and 3,246,581.52 is: 4,483,273.43
Step by Step Solution
- Step 1: Write the proportion equation
5,054,268.24 : 6,979,546.44 = 3,246,581.52 : x - Step 2: Convert to fraction form
5,054,268.24/6,979,546.44 = 3,246,581.52/x - Step 3: Cross multiply
5,054,268.24x = 6,979,546.44 × 3,246,581.52 - Step 4: Simplify right side
5,054,268.24x = 22,659,666,490,085.79 - Step 5: Solve for x
x = 22,659,666,490,085.79/5,054,268.24 - Step 6: Final answer
x = 4,483,273.43
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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.