Finding the Fourth Proportional to 1,322,876.08, 1,825,556.16 and 719,264.08
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Solution
The fourth proportional to 1,322,876.08, 1,825,556.16 and 719,264.08 is: 992,577.45
Step by Step Solution
- Step 1: Write the proportion equation
1,322,876.08 : 1,825,556.16 = 719,264.08 : x - Step 2: Convert to fraction form
1,322,876.08/1,825,556.16 = 719,264.08/x - Step 3: Cross multiply
1,322,876.08x = 1,825,556.16 × 719,264.08 - Step 4: Simplify right side
1,322,876.08x = 1,313,056,971,910.73 - Step 5: Solve for x
x = 1,313,056,971,910.73/1,322,876.08 - Step 6: Final answer
x = 992,577.45
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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.