Finding the Fourth Proportional to 1,109,201.63, 1,530,699.27 and 599,904.01
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Solution
The fourth proportional to 1,109,201.63, 1,530,699.27 and 599,904.01 is: 827,868.08
Step by Step Solution
- Step 1: Write the proportion equation
1,109,201.63 : 1,530,699.27 = 599,904.01 : x - Step 2: Convert to fraction form
1,109,201.63/1,530,699.27 = 599,904.01/x - Step 3: Cross multiply
1,109,201.63x = 1,530,699.27 × 599,904.01 - Step 4: Simplify right side
1,109,201.63x = 918,272,622,523.58 - Step 5: Solve for x
x = 918,272,622,523.58/1,109,201.63 - Step 6: Final answer
x = 827,868.08
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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.