Finding the Fourth Proportional to 1,401,755.99, 1,934,424 and 757,176.17
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Solution
The fourth proportional to 1,401,755.99, 1,934,424 and 757,176.17 is: 1,044,903.51
Step by Step Solution
- Step 1: Write the proportion equation
1,401,755.99 : 1,934,424 = 757,176.17 : x - Step 2: Convert to fraction form
1,401,755.99/1,934,424 = 757,176.17/x - Step 3: Cross multiply
1,401,755.99x = 1,934,424 × 757,176.17 - Step 4: Simplify right side
1,401,755.99x = 1,464,699,745,803.96 - Step 5: Solve for x
x = 1,464,699,745,803.96/1,401,755.99 - Step 6: Final answer
x = 1,044,903.51
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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.