Finding the Fourth Proportional to 3,343,697.01, 4,615,714.53 and 2,257,440.03
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Solution
The fourth proportional to 3,343,697.01, 4,615,714.53 and 2,257,440.03 is: 3,116,220.97
Step by Step Solution
- Step 1: Write the proportion equation
3,343,697.01 : 4,615,714.53 = 2,257,440.03 : x - Step 2: Convert to fraction form
3,343,697.01/4,615,714.53 = 2,257,440.03/x - Step 3: Cross multiply
3,343,697.01x = 4,615,714.53 × 2,257,440.03 - Step 4: Simplify right side
3,343,697.01x = 10,419,698,747,074.63 - Step 5: Solve for x
x = 10,419,698,747,074.63/3,343,697.01 - Step 6: Final answer
x = 3,116,220.97
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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.