Finding the Fourth Proportional to 1,081,220.57, 1,492,024.14 and 597,757.49
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Solution
The fourth proportional to 1,081,220.57, 1,492,024.14 and 597,757.49 is: 824,872.03
Step by Step Solution
- Step 1: Write the proportion equation
1,081,220.57 : 1,492,024.14 = 597,757.49 : x - Step 2: Convert to fraction form
1,081,220.57/1,492,024.14 = 597,757.49/x - Step 3: Cross multiply
1,081,220.57x = 1,492,024.14 × 597,757.49 - Step 4: Simplify right side
1,081,220.57x = 891,868,604,945.81 - Step 5: Solve for x
x = 891,868,604,945.81/1,081,220.57 - Step 6: Final answer
x = 824,872.03
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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.