Finding the Fourth Proportional to 3,803,409.24, 5,248,466.82 and 2,084,407.80
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Solution
The fourth proportional to 3,803,409.24, 5,248,466.82 and 2,084,407.80 is: 2,876,352.37
Step by Step Solution
- Step 1: Write the proportion equation
3,803,409.24 : 5,248,466.82 = 2,084,407.80 : x - Step 2: Convert to fraction form
3,803,409.24/5,248,466.82 = 2,084,407.80/x - Step 3: Cross multiply
3,803,409.24x = 5,248,466.82 × 2,084,407.80 - Step 4: Simplify right side
3,803,409.24x = 10,939,945,177,649.20 - Step 5: Solve for x
x = 10,939,945,177,649.20/3,803,409.24 - Step 6: Final answer
x = 2,876,352.37
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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.