Finding the Fourth Proportional to 1,057,244.93, 1,458,999.44 and 573,810.08
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Solution
The fourth proportional to 1,057,244.93, 1,458,999.44 and 573,810.08 is: 791,858.68
Step by Step Solution
- Step 1: Write the proportion equation
1,057,244.93 : 1,458,999.44 = 573,810.08 : x - Step 2: Convert to fraction form
1,057,244.93/1,458,999.44 = 573,810.08/x - Step 3: Cross multiply
1,057,244.93x = 1,458,999.44 × 573,810.08 - Step 4: Simplify right side
1,057,244.93x = 837,188,575,222.31 - Step 5: Solve for x
x = 837,188,575,222.31/1,057,244.93 - Step 6: Final answer
x = 791,858.68
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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.