Finding the Fourth Proportional to 1,796,233.20, 2,694,349.80 and 730,726.80
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Solution
The fourth proportional to 1,796,233.20, 2,694,349.80 and 730,726.80 is: 1,096,090.20
Step by Step Solution
- Step 1: Write the proportion equation
1,796,233.20 : 2,694,349.80 = 730,726.80 : x - Step 2: Convert to fraction form
1,796,233.20/2,694,349.80 = 730,726.80/x - Step 3: Cross multiply
1,796,233.20x = 2,694,349.80 × 730,726.80 - Step 4: Simplify right side
1,796,233.20x = 1,968,833,607,434.64 - Step 5: Solve for x
x = 1,968,833,607,434.64/1,796,233.20 - Step 6: Final answer
x = 1,096,090.20
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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.