Finding the Fourth Proportional to 2,045,075.70, 3,064,114.35 and 1,296,246.90
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Solution
The fourth proportional to 2,045,075.70, 3,064,114.35 and 1,296,246.90 is: 1,942,152.42
Step by Step Solution
- Step 1: Write the proportion equation
2,045,075.70 : 3,064,114.35 = 1,296,246.90 : x - Step 2: Convert to fraction form
2,045,075.70/3,064,114.35 = 1,296,246.90/x - Step 3: Cross multiply
2,045,075.70x = 3,064,114.35 × 1,296,246.90 - Step 4: Simplify right side
2,045,075.70x = 3,971,848,727,433.01 - Step 5: Solve for x
x = 3,971,848,727,433.01/2,045,075.70 - Step 6: Final answer
x = 1,942,152.42
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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.