Finding the Fourth Proportional to 859,566.22, 1,186,201.63 and 477,593
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Solution
The fourth proportional to 859,566.22, 1,186,201.63 and 477,593 is: 659,078.48
Step by Step Solution
- Step 1: Write the proportion equation
859,566.22 : 1,186,201.63 = 477,593 : x - Step 2: Convert to fraction form
859,566.22/1,186,201.63 = 477,593/x - Step 3: Cross multiply
859,566.22x = 1,186,201.63 × 477,593 - Step 4: Simplify right side
859,566.22x = 566,521,595,076.59 - Step 5: Solve for x
x = 566,521,595,076.59/859,566.22 - Step 6: Final answer
x = 659,078.48
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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.