Finding the Fourth Proportional to 2,031,995.60, 3,045,859.74 and 683,690.12
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Solution
The fourth proportional to 2,031,995.60, 3,045,859.74 and 683,690.12 is: 1,024,817.28
Step by Step Solution
- Step 1: Write the proportion equation
2,031,995.60 : 3,045,859.74 = 683,690.12 : x - Step 2: Convert to fraction form
2,031,995.60/3,045,859.74 = 683,690.12/x - Step 3: Cross multiply
2,031,995.60x = 3,045,859.74 × 683,690.12 - Step 4: Simplify right side
2,031,995.60x = 2,082,424,211,143.77 - Step 5: Solve for x
x = 2,082,424,211,143.77/2,031,995.60 - Step 6: Final answer
x = 1,024,817.28
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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.