Finding the Fourth Proportional to 4,097,527.74, 5,654,440.05 and 2,261,946.63
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Solution
The fourth proportional to 4,097,527.74, 5,654,440.05 and 2,261,946.63 is: 3,121,404.52
Step by Step Solution
- Step 1: Write the proportion equation
4,097,527.74 : 5,654,440.05 = 2,261,946.63 : x - Step 2: Convert to fraction form
4,097,527.74/5,654,440.05 = 2,261,946.63/x - Step 3: Cross multiply
4,097,527.74x = 5,654,440.05 × 2,261,946.63 - Step 4: Simplify right side
4,097,527.74x = 12,790,041,615,634.53 - Step 5: Solve for x
x = 12,790,041,615,634.53/4,097,527.74 - Step 6: Final answer
x = 3,121,404.52
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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.