Finding the Fourth Proportional to 932,569.73, 1,397,024.07 and 483,584.09
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Solution
The fourth proportional to 932,569.73, 1,397,024.07 and 483,584.09 is: 724,426.92
Step by Step Solution
- Step 1: Write the proportion equation
932,569.73 : 1,397,024.07 = 483,584.09 : x - Step 2: Convert to fraction form
932,569.73/1,397,024.07 = 483,584.09/x - Step 3: Cross multiply
932,569.73x = 1,397,024.07 × 483,584.09 - Step 4: Simplify right side
932,569.73x = 675,578,613,599.05 - Step 5: Solve for x
x = 675,578,613,599.05/932,569.73 - Step 6: Final answer
x = 724,426.92
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1.5x scale
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.