Finding the Fourth Proportional to 1,083,624.93, 1,625,544.32 and 373,559.49
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Solution
The fourth proportional to 1,083,624.93, 1,625,544.32 and 373,559.49 is: 560,376.09
Step by Step Solution
- Step 1: Write the proportion equation
1,083,624.93 : 1,625,544.32 = 373,559.49 : x - Step 2: Convert to fraction form
1,083,624.93/1,625,544.32 = 373,559.49/x - Step 3: Cross multiply
1,083,624.93x = 1,625,544.32 × 373,559.49 - Step 4: Simplify right side
1,083,624.93x = 607,237,505,283.80 - Step 5: Solve for x
x = 607,237,505,283.80/1,083,624.93 - Step 6: Final answer
x = 560,376.09
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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.