Finding the Fourth Proportional to 1,177,556.16, 1,765,153.24 and 546,912.84
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Solution
The fourth proportional to 1,177,556.16, 1,765,153.24 and 546,912.84 is: 819,820.75
Step by Step Solution
- Step 1: Write the proportion equation
1,177,556.16 : 1,765,153.24 = 546,912.84 : x - Step 2: Convert to fraction form
1,177,556.16/1,765,153.24 = 546,912.84/x - Step 3: Cross multiply
1,177,556.16x = 1,765,153.24 × 546,912.84 - Step 4: Simplify right side
1,177,556.16x = 965,384,971,523.60 - Step 5: Solve for x
x = 965,384,971,523.60/1,177,556.16 - Step 6: Final answer
x = 819,820.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.