Finding the Fourth Proportional to 1,848,582.18, 2,550,996.41 and 1,032,791.99
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Solution
The fourth proportional to 1,848,582.18, 2,550,996.41 and 1,032,791.99 is: 1,425,226.68
Step by Step Solution
- Step 1: Write the proportion equation
1,848,582.18 : 2,550,996.41 = 1,032,791.99 : x - Step 2: Convert to fraction form
1,848,582.18/2,550,996.41 = 1,032,791.99/x - Step 3: Cross multiply
1,848,582.18x = 2,550,996.41 × 1,032,791.99 - Step 4: Simplify right side
1,848,582.18x = 2,634,648,640,847.81 - Step 5: Solve for x
x = 2,634,648,640,847.81/1,848,582.18 - Step 6: Final answer
x = 1,425,226.68
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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.