Finding the Fourth Proportional to 1,051,372.61, 1,450,895.49 and 567,937.75
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Solution
The fourth proportional to 1,051,372.61, 1,450,895.49 and 567,937.75 is: 783,754.79
Step by Step Solution
- Step 1: Write the proportion equation
1,051,372.61 : 1,450,895.49 = 567,937.75 : x - Step 2: Convert to fraction form
1,051,372.61/1,450,895.49 = 567,937.75/x - Step 3: Cross multiply
1,051,372.61x = 1,450,895.49 × 567,937.75 - Step 4: Simplify right side
1,051,372.61x = 824,018,320,075.75 - Step 5: Solve for x
x = 824,018,320,075.75/1,051,372.61 - Step 6: Final answer
x = 783,754.79
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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.