Finding the Fourth Proportional to 1,413,077.58, 1,950,486.14 and 1,123,203.49
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Solution
The fourth proportional to 1,413,077.58, 1,950,486.14 and 1,123,203.49 is: 1,550,369.82
Step by Step Solution
- Step 1: Write the proportion equation
1,413,077.58 : 1,950,486.14 = 1,123,203.49 : x - Step 2: Convert to fraction form
1,413,077.58/1,950,486.14 = 1,123,203.49/x - Step 3: Cross multiply
1,413,077.58x = 1,950,486.14 × 1,123,203.49 - Step 4: Simplify right side
1,413,077.58x = 2,190,792,839,644.63 - Step 5: Solve for x
x = 2,190,792,839,644.63/1,413,077.58 - Step 6: Final answer
x = 1,550,369.82
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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.