Finding the Fourth Proportional to 804,968.49, 1,110,614.04 and 482,560.95
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Solution
The fourth proportional to 804,968.49, 1,110,614.04 and 482,560.95 is: 665,788.75
Step by Step Solution
- Step 1: Write the proportion equation
804,968.49 : 1,110,614.04 = 482,560.95 : x - Step 2: Convert to fraction form
804,968.49/1,110,614.04 = 482,560.95/x - Step 3: Cross multiply
804,968.49x = 1,110,614.04 × 482,560.95 - Step 4: Simplify right side
804,968.49x = 535,938,966,225.74 - Step 5: Solve for x
x = 535,938,966,225.74/804,968.49 - Step 6: Final answer
x = 665,788.75
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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.