Finding the Fourth Proportional to 1,477,324.62, 2,038,708.50 and 798,261.12
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Solution
The fourth proportional to 1,477,324.62, 2,038,708.50 and 798,261.12 is: 1,101,600.63
Step by Step Solution
- Step 1: Write the proportion equation
1,477,324.62 : 2,038,708.50 = 798,261.12 : x - Step 2: Convert to fraction form
1,477,324.62/2,038,708.50 = 798,261.12/x - Step 3: Cross multiply
1,477,324.62x = 2,038,708.50 × 798,261.12 - Step 4: Simplify right side
1,477,324.62x = 1,627,421,730,563.52 - Step 5: Solve for x
x = 1,627,421,730,563.52/1,477,324.62 - Step 6: Final answer
x = 1,101,600.63
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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.