Finding the Fourth Proportional to 937,900.62, 1,294,242.74 and 524,471.45
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Solution
The fourth proportional to 937,900.62, 1,294,242.74 and 524,471.45 is: 723,736.98
Step by Step Solution
- Step 1: Write the proportion equation
937,900.62 : 1,294,242.74 = 524,471.45 : x - Step 2: Convert to fraction form
937,900.62/1,294,242.74 = 524,471.45/x - Step 3: Cross multiply
937,900.62x = 1,294,242.74 × 524,471.45 - Step 4: Simplify right side
937,900.62x = 678,793,366,499.77 - Step 5: Solve for x
x = 678,793,366,499.77/937,900.62 - Step 6: Final answer
x = 723,736.98
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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.