Finding the Fourth Proportional to 1,114,219.26, 1,537,622.55 and 604,921.68
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Solution
The fourth proportional to 1,114,219.26, 1,537,622.55 and 604,921.68 is: 834,791.90
Step by Step Solution
- Step 1: Write the proportion equation
1,114,219.26 : 1,537,622.55 = 604,921.68 : x - Step 2: Convert to fraction form
1,114,219.26/1,537,622.55 = 604,921.68/x - Step 3: Cross multiply
1,114,219.26x = 1,537,622.55 × 604,921.68 - Step 4: Simplify right side
1,114,219.26x = 930,141,216,151.88 - Step 5: Solve for x
x = 930,141,216,151.88/1,114,219.26 - Step 6: Final answer
x = 834,791.90
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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.