Finding the Fourth Proportional to 937,450.08, 1,293,678 and 507,729.12
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Solution
The fourth proportional to 937,450.08, 1,293,678 and 507,729.12 is: 700,664.50
Step by Step Solution
- Step 1: Write the proportion equation
937,450.08 : 1,293,678 = 507,729.12 : x - Step 2: Convert to fraction form
937,450.08/1,293,678 = 507,729.12/x - Step 3: Cross multiply
937,450.08x = 1,293,678 × 507,729.12 - Step 4: Simplify right side
937,450.08x = 656,837,992,503.36 - Step 5: Solve for x
x = 656,837,992,503.36/937,450.08 - Step 6: Final answer
x = 700,664.50
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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.