Finding the Fourth Proportional to 5,855,232.72, 8,784,810.84 and 2,019,702.63
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Solution
The fourth proportional to 5,855,232.72, 8,784,810.84 and 2,019,702.63 is: 3,030,230.63
Step by Step Solution
- Step 1: Write the proportion equation
5,855,232.72 : 8,784,810.84 = 2,019,702.63 : x - Step 2: Convert to fraction form
5,855,232.72/8,784,810.84 = 2,019,702.63/x - Step 3: Cross multiply
5,855,232.72x = 8,784,810.84 × 2,019,702.63 - Step 4: Simplify right side
5,855,232.72x = 17,742,705,557,600.51 - Step 5: Solve for x
x = 17,742,705,557,600.51/5,855,232.72 - Step 6: Final answer
x = 3,030,230.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.