Finding the Fourth Proportional to 1,153,459.97, 1,591,743.73 and 637,202.68
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Solution
The fourth proportional to 1,153,459.97, 1,591,743.73 and 637,202.68 is: 879,322.56
Step by Step Solution
- Step 1: Write the proportion equation
1,153,459.97 : 1,591,743.73 = 637,202.68 : x - Step 2: Convert to fraction form
1,153,459.97/1,591,743.73 = 637,202.68/x - Step 3: Cross multiply
1,153,459.97x = 1,591,743.73 × 637,202.68 - Step 4: Simplify right side
1,153,459.97x = 1,014,263,370,629.20 - Step 5: Solve for x
x = 1,014,263,370,629.20/1,153,459.97 - Step 6: Final answer
x = 879,322.56
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.