Finding the Fourth Proportional to 1,036,249.61, 1,554,584.00 and 437,212.08
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Solution
The fourth proportional to 1,036,249.61, 1,554,584.00 and 437,212.08 is: 655,906.55
Step by Step Solution
- Step 1: Write the proportion equation
1,036,249.61 : 1,554,584.00 = 437,212.08 : x - Step 2: Convert to fraction form
1,036,249.61/1,554,584.00 = 437,212.08/x - Step 3: Cross multiply
1,036,249.61x = 1,554,584.00 × 437,212.08 - Step 4: Simplify right side
1,036,249.61x = 679,682,901,988.66 - Step 5: Solve for x
x = 679,682,901,988.66/1,036,249.61 - Step 6: Final answer
x = 655,906.55
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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.