Finding the Fourth Proportional to 1,902,612.80, 2,853,615.42 and 554,460.09
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Solution
The fourth proportional to 1,902,612.80, 2,853,615.42 and 554,460.09 is: 831,601.60
Step by Step Solution
- Step 1: Write the proportion equation
1,902,612.80 : 2,853,615.42 = 554,460.09 : x - Step 2: Convert to fraction form
1,902,612.80/2,853,615.42 = 554,460.09/x - Step 3: Cross multiply
1,902,612.80x = 2,853,615.42 × 554,460.09 - Step 4: Simplify right side
1,902,612.80x = 1,582,215,851,897.53 - Step 5: Solve for x
x = 1,582,215,851,897.53/1,902,612.80 - Step 6: Final answer
x = 831,601.60
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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.