Finding the Fourth Proportional to 4,525,420.97, 6,245,203.40 and 2,460,575.18
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Solution
The fourth proportional to 4,525,420.97, 6,245,203.40 and 2,460,575.18 is: 3,395,660.33
Step by Step Solution
- Step 1: Write the proportion equation
4,525,420.97 : 6,245,203.40 = 2,460,575.18 : x - Step 2: Convert to fraction form
4,525,420.97/6,245,203.40 = 2,460,575.18/x - Step 3: Cross multiply
4,525,420.97x = 6,245,203.40 × 2,460,575.18 - Step 4: Simplify right side
4,525,420.97x = 15,366,792,436,562.72 - Step 5: Solve for x
x = 15,366,792,436,562.72/4,525,420.97 - Step 6: Final answer
x = 3,395,660.33
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1.5x scale
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.