Finding the Fourth Proportional to 1,757,692.93, 2,425,635.35 and 1,032,571.21
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Solution
The fourth proportional to 1,757,692.93, 2,425,635.35 and 1,032,571.21 is: 1,424,959.49
Step by Step Solution
- Step 1: Write the proportion equation
1,757,692.93 : 2,425,635.35 = 1,032,571.21 : x - Step 2: Convert to fraction form
1,757,692.93/2,425,635.35 = 1,032,571.21/x - Step 3: Cross multiply
1,757,692.93x = 2,425,635.35 × 1,032,571.21 - Step 4: Simplify right side
1,757,692.93x = 2,504,641,228,368.27 - Step 5: Solve for x
x = 2,504,641,228,368.27/1,757,692.93 - Step 6: Final answer
x = 1,424,959.49
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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.