Finding the Fourth Proportional to 937,306.96, 1,293,480.99 and 507,586.97
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Solution
The fourth proportional to 937,306.96, 1,293,480.99 and 507,586.97 is: 700,468.61
Step by Step Solution
- Step 1: Write the proportion equation
937,306.96 : 1,293,480.99 = 507,586.97 : x - Step 2: Convert to fraction form
937,306.96/1,293,480.99 = 507,586.97/x - Step 3: Cross multiply
937,306.96x = 1,293,480.99 × 507,586.97 - Step 4: Simplify right side
937,306.96x = 656,554,099,700.40 - Step 5: Solve for x
x = 656,554,099,700.40/937,306.96 - Step 6: Final answer
x = 700,468.61
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1.5x scale
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.