Finding the Fourth Proportional to 5,349,239.24, 8,023,831.17 and 1,305,748.25
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Solution
The fourth proportional to 5,349,239.24, 8,023,831.17 and 1,305,748.25 is: 1,958,615.61
Step by Step Solution
- Step 1: Write the proportion equation
5,349,239.24 : 8,023,831.17 = 1,305,748.25 : x - Step 2: Convert to fraction form
5,349,239.24/8,023,831.17 = 1,305,748.25/x - Step 3: Cross multiply
5,349,239.24x = 8,023,831.17 × 1,305,748.25 - Step 4: Simplify right side
5,349,239.24x = 10,477,103,468,403.80 - Step 5: Solve for x
x = 10,477,103,468,403.80/5,349,239.24 - Step 6: Final answer
x = 1,958,615.61
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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.