Finding the Fourth Proportional to 1,754,481.02, 2,631,815.49 and 556,494.26
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Solution
The fourth proportional to 1,754,481.02, 2,631,815.49 and 556,494.26 is: 834,771.19
Step by Step Solution
- Step 1: Write the proportion equation
1,754,481.02 : 2,631,815.49 = 556,494.26 : x - Step 2: Convert to fraction form
1,754,481.02/2,631,815.49 = 556,494.26/x - Step 3: Cross multiply
1,754,481.02x = 2,631,815.49 × 556,494.26 - Step 4: Simplify right side
1,754,481.02x = 1,464,590,213,564.09 - Step 5: Solve for x
x = 1,464,590,213,564.09/1,754,481.02 - Step 6: Final answer
x = 834,771.19
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.