Finding the Fourth Proportional to 1,074,521.08, 1,482,842.50 and 591,122.98
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Solution
The fourth proportional to 1,074,521.08, 1,482,842.50 and 591,122.98 is: 815,751.59
Step by Step Solution
- Step 1: Write the proportion equation
1,074,521.08 : 1,482,842.50 = 591,122.98 : x - Step 2: Convert to fraction form
1,074,521.08/1,482,842.50 = 591,122.98/x - Step 3: Cross multiply
1,074,521.08x = 1,482,842.50 × 591,122.98 - Step 4: Simplify right side
1,074,521.08x = 876,542,277,470.65 - Step 5: Solve for x
x = 876,542,277,470.65/1,074,521.08 - Step 6: Final answer
x = 815,751.59
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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.