Finding the Fourth Proportional to 937,243.68, 1,293,394 and 507,523.84
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Solution
The fourth proportional to 937,243.68, 1,293,394 and 507,523.84 is: 700,381.67
Step by Step Solution
- Step 1: Write the proportion equation
937,243.68 : 1,293,394 = 507,523.84 : x - Step 2: Convert to fraction form
937,243.68/1,293,394 = 507,523.84/x - Step 3: Cross multiply
937,243.68x = 1,293,394 × 507,523.84 - Step 4: Simplify right side
937,243.68x = 656,428,289,512.96 - Step 5: Solve for x
x = 656,428,289,512.96/937,243.68 - Step 6: Final answer
x = 700,381.67
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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.