Finding the Fourth Proportional to 1,701,471.42, 2,552,199.84 and 503,401.23
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Solution
The fourth proportional to 1,701,471.42, 2,552,199.84 and 503,401.23 is: 755,099.69
Step by Step Solution
- Step 1: Write the proportion equation
1,701,471.42 : 2,552,199.84 = 503,401.23 : x - Step 2: Convert to fraction form
1,701,471.42/2,552,199.84 = 503,401.23/x - Step 3: Cross multiply
1,701,471.42x = 2,552,199.84 × 503,401.23 - Step 4: Simplify right side
1,701,471.42x = 1,284,780,538,661.80 - Step 5: Solve for x
x = 1,284,780,538,661.80/1,701,471.42 - Step 6: Final answer
x = 755,099.69
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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.