Finding the Fourth Proportional to 1,074,666.23, 1,483,039.40 and 591,220.99
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Solution
The fourth proportional to 1,074,666.23, 1,483,039.40 and 591,220.99 is: 815,884.97
Step by Step Solution
- Step 1: Write the proportion equation
1,074,666.23 : 1,483,039.40 = 591,220.99 : x - Step 2: Convert to fraction form
1,074,666.23/1,483,039.40 = 591,220.99/x - Step 3: Cross multiply
1,074,666.23x = 1,483,039.40 × 591,220.99 - Step 4: Simplify right side
1,074,666.23x = 876,804,022,277.01 - Step 5: Solve for x
x = 876,804,022,277.01/1,074,666.23 - Step 6: Final answer
x = 815,884.97
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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.