Finding the Fourth Proportional to 1,554,907.56, 2,332,361.34 and 889,593
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Solution
The fourth proportional to 1,554,907.56, 2,332,361.34 and 889,593 is: 1,334,389.50
Step by Step Solution
- Step 1: Write the proportion equation
1,554,907.56 : 2,332,361.34 = 889,593 : x - Step 2: Convert to fraction form
1,554,907.56/2,332,361.34 = 889,593/x - Step 3: Cross multiply
1,554,907.56x = 2,332,361.34 × 889,593 - Step 4: Simplify right side
1,554,907.56x = 2,074,852,321,534.62 - Step 5: Solve for x
x = 2,074,852,321,534.62/1,554,907.56 - Step 6: Final answer
x = 1,334,389.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.