Finding the Fourth Proportional to 4,900,430.24, 6,762,739.92 and 2,967,044.48
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Solution
The fourth proportional to 4,900,430.24, 6,762,739.92 and 2,967,044.48 is: 4,094,609.89
Step by Step Solution
- Step 1: Write the proportion equation
4,900,430.24 : 6,762,739.92 = 2,967,044.48 : x - Step 2: Convert to fraction form
4,900,430.24/6,762,739.92 = 2,967,044.48/x - Step 3: Cross multiply
4,900,430.24x = 6,762,739.92 × 2,967,044.48 - Step 4: Simplify right side
4,900,430.24x = 20,065,350,149,311.64 - Step 5: Solve for x
x = 20,065,350,149,311.64/4,900,430.24 - Step 6: Final answer
x = 4,094,609.89
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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.