Finding the Fourth Proportional to 1,365,765.66, 1,884,860.97 and 754,036.26
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Solution
The fourth proportional to 1,365,765.66, 1,884,860.97 and 754,036.26 is: 1,040,627.66
Step by Step Solution
- Step 1: Write the proportion equation
1,365,765.66 : 1,884,860.97 = 754,036.26 : x - Step 2: Convert to fraction form
1,365,765.66/1,884,860.97 = 754,036.26/x - Step 3: Cross multiply
1,365,765.66x = 1,884,860.97 × 754,036.26 - Step 4: Simplify right side
1,365,765.66x = 1,421,253,516,438.77 - Step 5: Solve for x
x = 1,421,253,516,438.77/1,365,765.66 - Step 6: Final answer
x = 1,040,627.66
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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.