Finding the Fourth Proportional to 1,066,521.24, 1,471,782.60 and 583,075.08
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Solution
The fourth proportional to 1,066,521.24, 1,471,782.60 and 583,075.08 is: 804,634.47
Step by Step Solution
- Step 1: Write the proportion equation
1,066,521.24 : 1,471,782.60 = 583,075.08 : x - Step 2: Convert to fraction form
1,066,521.24/1,471,782.60 = 583,075.08/x - Step 3: Cross multiply
1,066,521.24x = 1,471,782.60 × 583,075.08 - Step 4: Simplify right side
1,066,521.24x = 858,159,757,237.61 - Step 5: Solve for x
x = 858,159,757,237.61/1,066,521.24 - Step 6: Final answer
x = 804,634.47
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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.