Finding the Fourth Proportional to 2,541,044.42, 3,811,615.73 and 621,972.42
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Solution
The fourth proportional to 2,541,044.42, 3,811,615.73 and 621,972.42 is: 932,970.64
Step by Step Solution
- Step 1: Write the proportion equation
2,541,044.42 : 3,811,615.73 = 621,972.42 : x - Step 2: Convert to fraction form
2,541,044.42/3,811,615.73 = 621,972.42/x - Step 3: Cross multiply
2,541,044.42x = 3,811,615.73 × 621,972.42 - Step 4: Simplify right side
2,541,044.42x = 2,370,719,837,530.23 - Step 5: Solve for x
x = 2,370,719,837,530.23/2,541,044.42 - Step 6: Final answer
x = 932,970.64
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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.