Finding the Fourth Proportional to 902,517.84, 1,353,426.84 and 481,564.08
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Solution
The fourth proportional to 902,517.84, 1,353,426.84 and 481,564.08 is: 722,159.41
Step by Step Solution
- Step 1: Write the proportion equation
902,517.84 : 1,353,426.84 = 481,564.08 : x - Step 2: Convert to fraction form
902,517.84/1,353,426.84 = 481,564.08/x - Step 3: Cross multiply
902,517.84x = 1,353,426.84 × 481,564.08 - Step 4: Simplify right side
902,517.84x = 651,761,751,051.91 - Step 5: Solve for x
x = 651,761,751,051.91/902,517.84 - Step 6: Final answer
x = 722,159.41
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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.