Finding the Fourth Proportional to 799,707.33, 1,103,593.41 and 437,131.49
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Solution
The fourth proportional to 799,707.33, 1,103,593.41 and 437,131.49 is: 603,239.97
Step by Step Solution
- Step 1: Write the proportion equation
799,707.33 : 1,103,593.41 = 437,131.49 : x - Step 2: Convert to fraction form
799,707.33/1,103,593.41 = 437,131.49/x - Step 3: Cross multiply
799,707.33x = 1,103,593.41 × 437,131.49 - Step 4: Simplify right side
799,707.33x = 482,415,426,149.51 - Step 5: Solve for x
x = 482,415,426,149.51/799,707.33 - Step 6: Final answer
x = 603,239.97
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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.