Finding the Fourth Proportional to 737,723.65, 1,018,075.99 and 411,058.75
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Solution
The fourth proportional to 737,723.65, 1,018,075.99 and 411,058.75 is: 567,270.74
Step by Step Solution
- Step 1: Write the proportion equation
737,723.65 : 1,018,075.99 = 411,058.75 : x - Step 2: Convert to fraction form
737,723.65/1,018,075.99 = 411,058.75/x - Step 3: Cross multiply
737,723.65x = 1,018,075.99 × 411,058.75 - Step 4: Simplify right side
737,723.65x = 418,489,042,961.20 - Step 5: Solve for x
x = 418,489,042,961.20/737,723.65 - Step 6: Final answer
x = 567,270.74
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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.