Finding the Fourth Proportional to 1,754,219.99, 2,631,551.31 and 616,714.85
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Solution
The fourth proportional to 1,754,219.99, 2,631,551.31 and 616,714.85 is: 925,150.08
Step by Step Solution
- Step 1: Write the proportion equation
1,754,219.99 : 2,631,551.31 = 616,714.85 : x - Step 2: Convert to fraction form
1,754,219.99/2,631,551.31 = 616,714.85/x - Step 3: Cross multiply
1,754,219.99x = 2,631,551.31 × 616,714.85 - Step 4: Simplify right side
1,754,219.99x = 1,622,916,758,256.20 - Step 5: Solve for x
x = 1,622,916,758,256.20/1,754,219.99 - Step 6: Final answer
x = 925,150.08
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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.