Finding the Fourth Proportional to 3,691,710.96, 5,094,562.20 and 2,037,859.08
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Solution
The fourth proportional to 3,691,710.96, 5,094,562.20 and 2,037,859.08 is: 2,812,246.12
Step by Step Solution
- Step 1: Write the proportion equation
3,691,710.96 : 5,094,562.20 = 2,037,859.08 : x - Step 2: Convert to fraction form
3,691,710.96/5,094,562.20 = 2,037,859.08/x - Step 3: Cross multiply
3,691,710.96x = 5,094,562.20 × 2,037,859.08 - Step 4: Simplify right side
3,691,710.96x = 10,381,999,837,894.78 - Step 5: Solve for x
x = 10,381,999,837,894.78/3,691,710.96 - Step 6: Final answer
x = 2,812,246.12
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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.