Finding the Fourth Proportional to 1,194,331.23, 1,792,070.46 and 744,936.75
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Solution
The fourth proportional to 1,194,331.23, 1,792,070.46 and 744,936.75 is: 1,117,762.90
Step by Step Solution
- Step 1: Write the proportion equation
1,194,331.23 : 1,792,070.46 = 744,936.75 : x - Step 2: Convert to fraction form
1,194,331.23/1,792,070.46 = 744,936.75/x - Step 3: Cross multiply
1,194,331.23x = 1,792,070.46 × 744,936.75 - Step 4: Simplify right side
1,194,331.23x = 1,334,979,144,243.41 - Step 5: Solve for x
x = 1,334,979,144,243.41/1,194,331.23 - Step 6: Final answer
x = 1,117,762.90
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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.