Finding the Fourth Proportional to 1,719,810.58, 2,369,236.08 and 1,202,597.23
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Solution
The fourth proportional to 1,719,810.58, 2,369,236.08 and 1,202,597.23 is: 1,656,715.44
Step by Step Solution
- Step 1: Write the proportion equation
1,719,810.58 : 2,369,236.08 = 1,202,597.23 : x - Step 2: Convert to fraction form
1,719,810.58/2,369,236.08 = 1,202,597.23/x - Step 3: Cross multiply
1,719,810.58x = 2,369,236.08 × 1,202,597.23 - Step 4: Simplify right side
1,719,810.58x = 2,849,236,747,024.06 - Step 5: Solve for x
x = 2,849,236,747,024.06/1,719,810.58 - Step 6: Final answer
x = 1,656,715.44
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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.