Finding the Fourth Proportional to 1,654,998.50, 2,283,968.49 and 929,847.62
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Solution
The fourth proportional to 1,654,998.50, 2,283,968.49 and 929,847.62 is: 1,283,229.36
Step by Step Solution
- Step 1: Write the proportion equation
1,654,998.50 : 2,283,968.49 = 929,847.62 : x - Step 2: Convert to fraction form
1,654,998.50/2,283,968.49 = 929,847.62/x - Step 3: Cross multiply
1,654,998.50x = 2,283,968.49 × 929,847.62 - Step 4: Simplify right side
1,654,998.50x = 2,123,742,659,932.26 - Step 5: Solve for x
x = 2,123,742,659,932.26/1,654,998.50 - Step 6: Final answer
x = 1,283,229.36
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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.