Finding the Fourth Proportional to 694,140.49, 1,041,294.99 and 195,504.49
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Solution
The fourth proportional to 694,140.49, 1,041,294.99 and 195,504.49 is: 293,280.47
Step by Step Solution
- Step 1: Write the proportion equation
694,140.49 : 1,041,294.99 = 195,504.49 : x - Step 2: Convert to fraction form
694,140.49/1,041,294.99 = 195,504.49/x - Step 3: Cross multiply
694,140.49x = 1,041,294.99 × 195,504.49 - Step 4: Simplify right side
694,140.49x = 203,577,845,959.51 - Step 5: Solve for x
x = 203,577,845,959.51/694,140.49 - Step 6: Final answer
x = 293,280.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.