Finding the Fourth Proportional to 1,525,152.36, 2,104,748.99 and 836,824.03
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Solution
The fourth proportional to 1,525,152.36, 2,104,748.99 and 836,824.03 is: 1,154,838.41
Step by Step Solution
- Step 1: Write the proportion equation
1,525,152.36 : 2,104,748.99 = 836,824.03 : x - Step 2: Convert to fraction form
1,525,152.36/2,104,748.99 = 836,824.03/x - Step 3: Cross multiply
1,525,152.36x = 2,104,748.99 × 836,824.03 - Step 4: Simplify right side
1,525,152.36x = 1,761,304,527,766.11 - Step 5: Solve for x
x = 1,761,304,527,766.11/1,525,152.36 - Step 6: Final answer
x = 1,154,838.41
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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.