Finding the Fourth Proportional to 1,719,806.58, 2,369,230.56 and 1,202,593.23
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Solution
The fourth proportional to 1,719,806.58, 2,369,230.56 and 1,202,593.23 is: 1,656,709.93
Step by Step Solution
- Step 1: Write the proportion equation
1,719,806.58 : 2,369,230.56 = 1,202,593.23 : x - Step 2: Convert to fraction form
1,719,806.58/2,369,230.56 = 1,202,593.23/x - Step 3: Cross multiply
1,719,806.58x = 2,369,230.56 × 1,202,593.23 - Step 4: Simplify right side
1,719,806.58x = 2,849,220,631,765.11 - Step 5: Solve for x
x = 2,849,220,631,765.11/1,719,806.58 - Step 6: Final answer
x = 1,656,709.93
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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.