Finding the Fourth Proportional to 2,512,765.46, 3,769,568.58 and 1,973,000
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Solution
The fourth proportional to 2,512,765.46, 3,769,568.58 and 1,973,000 is: 2,959,830.09
Step by Step Solution
- Step 1: Write the proportion equation
2,512,765.46 : 3,769,568.58 = 1,973,000 : x - Step 2: Convert to fraction form
2,512,765.46/3,769,568.58 = 1,973,000/x - Step 3: Cross multiply
2,512,765.46x = 3,769,568.58 × 1,973,000 - Step 4: Simplify right side
2,512,765.46x = 7,437,358,808,340 - Step 5: Solve for x
x = 7,437,358,808,340/2,512,765.46 - Step 6: Final answer
x = 2,959,830.09
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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.