Finding the Fourth Proportional to 2,407,895.08, 3,322,872.74 and 1,320,227.08
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Solution
The fourth proportional to 2,407,895.08, 3,322,872.74 and 1,320,227.08 is: 1,821,901.05
Step by Step Solution
- Step 1: Write the proportion equation
2,407,895.08 : 3,322,872.74 = 1,320,227.08 : x - Step 2: Convert to fraction form
2,407,895.08/3,322,872.74 = 1,320,227.08/x - Step 3: Cross multiply
2,407,895.08x = 3,322,872.74 × 1,320,227.08 - Step 4: Simplify right side
2,407,895.08x = 4,386,946,574,741.80 - Step 5: Solve for x
x = 4,386,946,574,741.80/2,407,895.08 - Step 6: Final answer
x = 1,821,901.05
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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.