Finding the Fourth Proportional to 940,839.66, 1,411,202.28 and 333,657.99
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Solution
The fourth proportional to 940,839.66, 1,411,202.28 and 333,657.99 is: 500,466.70
Step by Step Solution
- Step 1: Write the proportion equation
940,839.66 : 1,411,202.28 = 333,657.99 : x - Step 2: Convert to fraction form
940,839.66/1,411,202.28 = 333,657.99/x - Step 3: Cross multiply
940,839.66x = 1,411,202.28 × 333,657.99 - Step 4: Simplify right side
940,839.66x = 470,858,917,479.44 - Step 5: Solve for x
x = 470,858,917,479.44/940,839.66 - Step 6: Final answer
x = 500,466.70
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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.