Finding the Fourth Proportional to 1,363,611.98, 1,881,796.71 and 751,786.44
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Solution
The fourth proportional to 1,363,611.98, 1,881,796.71 and 751,786.44 is: 1,037,472.00
Step by Step Solution
- Step 1: Write the proportion equation
1,363,611.98 : 1,881,796.71 = 751,786.44 : x - Step 2: Convert to fraction form
1,363,611.98/1,881,796.71 = 751,786.44/x - Step 3: Cross multiply
1,363,611.98x = 1,881,796.71 × 751,786.44 - Step 4: Simplify right side
1,363,611.98x = 1,414,709,245,177.07 - Step 5: Solve for x
x = 1,414,709,245,177.07/1,363,611.98 - Step 6: Final answer
x = 1,037,472.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.