Finding the Fourth Proportional to 1,494,905.99, 2,242,716.20 and 484,029.03
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Solution
The fourth proportional to 1,494,905.99, 2,242,716.20 and 484,029.03 is: 726,159.21
Step by Step Solution
- Step 1: Write the proportion equation
1,494,905.99 : 2,242,716.20 = 484,029.03 : x - Step 2: Convert to fraction form
1,494,905.99/2,242,716.20 = 484,029.03/x - Step 3: Cross multiply
1,494,905.99x = 2,242,716.20 × 484,029.03 - Step 4: Simplify right side
1,494,905.99x = 1,085,539,746,851.29 - Step 5: Solve for x
x = 1,085,539,746,851.29/1,494,905.99 - Step 6: Final answer
x = 726,159.21
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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.