Finding the Fourth Proportional to 1,468,154.97, 2,201,809.64 and 403,231.77
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Solution
The fourth proportional to 1,468,154.97, 2,201,809.64 and 403,231.77 is: 604,731.53
Step by Step Solution
- Step 1: Write the proportion equation
1,468,154.97 : 2,201,809.64 = 403,231.77 : x - Step 2: Convert to fraction form
1,468,154.97/2,201,809.64 = 403,231.77/x - Step 3: Cross multiply
1,468,154.97x = 2,201,809.64 × 403,231.77 - Step 4: Simplify right side
1,468,154.97x = 887,839,596,324.10 - Step 5: Solve for x
x = 887,839,596,324.10/1,468,154.97 - Step 6: Final answer
x = 604,731.53
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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.