Finding the Fourth Proportional to 1,583,907.24, 2,187,596.18 and 1,073,723.88
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Solution
The fourth proportional to 1,583,907.24, 2,187,596.18 and 1,073,723.88 is: 1,482,962.01
Step by Step Solution
- Step 1: Write the proportion equation
1,583,907.24 : 2,187,596.18 = 1,073,723.88 : x - Step 2: Convert to fraction form
1,583,907.24/2,187,596.18 = 1,073,723.88/x - Step 3: Cross multiply
1,583,907.24x = 2,187,596.18 × 1,073,723.88 - Step 4: Simplify right side
1,583,907.24x = 2,348,874,258,262.78 - Step 5: Solve for x
x = 2,348,874,258,262.78/1,583,907.24 - Step 6: Final answer
x = 1,482,962.01
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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.