Finding the Fourth Proportional to 1,782,354.31, 2,459,649.58 and 966,557.75
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Solution
The fourth proportional to 1,782,354.31, 2,459,649.58 and 966,557.75 is: 1,333,850.03
Step by Step Solution
- Step 1: Write the proportion equation
1,782,354.31 : 2,459,649.58 = 966,557.75 : x - Step 2: Convert to fraction form
1,782,354.31/2,459,649.58 = 966,557.75/x - Step 3: Cross multiply
1,782,354.31x = 2,459,649.58 × 966,557.75 - Step 4: Simplify right side
1,782,354.31x = 2,377,393,349,118.60 - Step 5: Solve for x
x = 2,377,393,349,118.60/1,782,354.31 - Step 6: Final answer
x = 1,333,850.03
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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.